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12203222022031 = 151119596757759
BaseRepresentation
bin1011000110010100100010…
…1101101011011110001111
31121012121122112011110121011
42301211020231223132033
53044414144314201111
641542025515150051
72366440134466525
oct261451055533617
947177575143534
1012203222022031
1139853a276a927
121451096445327
136a69b33bb171
143028d397c315
15162679193021
hexb1948b6b78f

12203222022031 has 8 divisors (see below), whose sum is σ = 12285067059200. Its totient is φ = 12121390524600.

The previous prime is 12203222021971. The next prime is 12203222022041. The reversal of 12203222022031 is 13022022230221.

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 12203222022031 - 29 = 12203222021519 is a prime.

It is a super-2 number, since 2×122032220220312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12203222021993 and 12203222022011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203222022041) 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, 1573071 + ... + 5184688.

It is an arithmetic number, because the mean of its divisors is an integer number (1535633382400).

Almost surely, 212203222022031 is an apocalyptic number.

12203222022031 is a deficient number, since it is larger than the sum of its proper divisors (81845037169).

12203222022031 is a wasteful number, since it uses less digits than its factorization.

12203222022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6769869.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12203222022031 its reverse (13022022230221), we get a palindrome (25225244252252).

The spelling of 12203222022031 in words is "twelve trillion, two hundred three billion, two hundred twenty-two million, twenty-two thousand, thirty-one".

Divisors: 1 151 11959 1805809 6757759 1020421609 80816039881 12203222022031