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11222012310102 = 2321156676829849
BaseRepresentation
bin1010001101001101010000…
…0011101011001001010110
31110201210222022222120120100
42203103110003223021112
52432330140122410402
635511153221514530
72235522632526456
oct243232403531126
943653868876510
1011222012310102
113637257434530
121312a99272a46
13635300cb5399
142ab210cbdd66
15146d9c38e71c
hexa34d40eb256

11222012310102 has 24 divisors (see below), whose sum is σ = 26524756369800. Its totient is φ = 3400609790880.

The previous prime is 11222012310101. The next prime is 11222012310127. The reversal of 11222012310102 is 20101321022211.

11222012310102 is a `hidden beast` number, since 112 + 220 + 1 + 231 + 0 + 102 = 666.

It is a super-2 number, since 2×112220123101022 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222012310101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28338414727 + ... + 28338415122.

It is an arithmetic number, because the mean of its divisors is an integer number (1105198182075).

Almost surely, 211222012310102 is an apocalyptic number.

11222012310102 is an abundant number, since it is smaller than the sum of its proper divisors (15302744059698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222012310102 is a wasteful number, since it uses less digits than its factorization.

11222012310102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56676829868 (or 56676829865 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11222012310102 its reverse (20101321022211), we get a palindrome (31323333332313).

The spelling of 11222012310102 in words is "eleven trillion, two hundred twenty-two billion, twelve million, three hundred ten thousand, one hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 56676829849 113353659698 170030489547 340060979094 510091468641 623445128339 1020182937282 1246890256678 1870335385017 3740670770034 5611006155051 11222012310102