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12211410013402 = 226922697788129
BaseRepresentation
bin1011000110110011000011…
…0000011000110011011010
31121020101210011022112011211
42301230300300120303122
53100032431430412102
641545502212213334
72400150060330505
oct261546060306332
947211704275154
1012211410013402
113988914668a46
1214527a060a24a
136a76b9872682
1430306d1c013c
151629a7e247d7
hexb1b30c18cda

12211410013402 has 8 divisors (see below), whose sum is σ = 18385208385300. Its totient is φ = 6083007218304.

The previous prime is 12211410013373. The next prime is 12211410013409. The reversal of 12211410013402 is 20431001411221.

It can be written as a sum of positive squares in 2 ways, for example, as 11405959407441 + 805450605961 = 3377271^2 + 897469^2 .

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

It is a super-2 number, since 2×122114100134022 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12211410013409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11348893527 + ... + 11348894602.

Almost surely, 212211410013402 is an apocalyptic number.

12211410013402 is a deficient number, since it is larger than the sum of its proper divisors (6173798371898).

12211410013402 is a wasteful number, since it uses less digits than its factorization.

12211410013402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22697788400.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 12211410013402 its reverse (20431001411221), we get a palindrome (32642411424623).

The spelling of 12211410013402 in words is "twelve trillion, two hundred eleven billion, four hundred ten million, thirteen thousand, four hundred two".

Divisors: 1 2 269 538 22697788129 45395576258 6105705006701 12211410013402