222212011101102 has 120 divisors (see below), whose sum is σ = 548442565070400. Its totient is φ = 67196391989760.

The previous prime is 222212011101097. The next prime is 222212011101163. The reversal of 222212011101102 is 201101110212222.

222212011101102 is a `hidden beast` number, since 22 + 221 + 201 + 110 + 110 + 2 = 666.

It is a super-2 number, since 2×222212011101102² (a number of 29 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 an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2443827 + ... + 21222542.

It is an arithmetic number, because the mean of its divisors is an integer number (4570354708920).

Almost surely, 2^{222212011101102} is an apocalyptic number.

222212011101102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222212011101102 is an abundant number, since it is smaller than the sum of its proper divisors (326230553969298).

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

222212011101102 is a wasteful number, since it uses less digits than its factorization.

222212011101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23666884 (or 23666864 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 222212011101102 its reverse (201101110212222), we get a palindrome (423313121313324).

The spelling of 222212011101102 in words is "two hundred twenty-two trillion, two hundred twelve billion, eleven million, one hundred one thousand, one hundred two".