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30222222211011 = 3109267134602283
BaseRepresentation
bin1101101111100101010001…
…10100011011011111000011
310222000012211121222201122210
412313302220310123133003
512430130102341223021
6144135521444233203
76236324561124345
oct667625064333703
9128005747881583
1030222222211011
1196a21996012a6
12348132909b803
1313b2c356432bc
14766a98933295
15376239121e76
hex1b7ca8d1b7c3

30222222211011 has 16 divisors (see below), whose sum is σ = 40681213253120. Its totient is φ = 19955828075040.

The previous prime is 30222222211001. The next prime is 30222222211099. The reversal of 30222222211011 is 11011222222203.

It is not a de Polignac number, because 30222222211011 - 25 = 30222222210979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30222222211001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16427725 + ... + 18174558.

It is an arithmetic number, because the mean of its divisors is an integer number (2542575828320).

Almost surely, 230222222211011 is an apocalyptic number.

30222222211011 is a deficient number, since it is larger than the sum of its proper divisors (10458991042109).

30222222211011 is a wasteful number, since it uses less digits than its factorization.

30222222211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34605066.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 30222222211011 its reverse (11011222222203), we get a palindrome (41233444433214).

The spelling of 30222222211011 in words is "thirty trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred eleven thousand, eleven".

Divisors: 1 3 109 327 2671 8013 291139 873417 34602283 103806849 3771648847 11314946541 92422697893 277268093679 10074074070337 30222222211011