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1002222012011 = 11857106313993
BaseRepresentation
bin11101001010110010001…
…01100100011001101011
310112210220120112022221012
432211121011210121223
5112410022313341021
62044225303534135
7132256665354113
oct16453105443153
93483816468835
101002222012011
1135704921a460
121422a215a34b
137368073634c
14367175b4043
151b10b88035b
hexe95916466b

1002222012011 has 8 divisors (see below), whose sum is σ = 1094608882224. Its totient is φ = 910047771520.

The previous prime is 1002222011977. The next prime is 1002222012049. The reversal of 1002222012011 is 1102102222001.

1002222012011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002222012011 - 210 = 1002222010987 is a prime.

It is a super-2 number, since 2×10022220120112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1002222002011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53147570 + ... + 53166423.

It is an arithmetic number, because the mean of its divisors is an integer number (136826110278).

Almost surely, 21002222012011 is an apocalyptic number.

1002222012011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1002222012011 is a deficient number, since it is larger than the sum of its proper divisors (92386870213).

1002222012011 is a wasteful number, since it uses less digits than its factorization.

1002222012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106314861.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1002222012011 its reverse (1102102222001), we get a palindrome (2104324234012).

The spelling of 1002222012011 in words is "one trillion, two billion, two hundred twenty-two million, twelve thousand, eleven".

Divisors: 1 11 857 9427 106313993 1169453923 91111092001 1002222012011