211222000202112 has 96 divisors (see below), whose sum is σ = 621948501225480. Its totient is φ = 68769953538048.

The previous prime is 211222000202093. The next prime is 211222000202137. The reversal of 211222000202112 is 211202000222112.

It is a happy number.

211222000202112 is a `hidden beast` number, since 211 + 2 + 220 + 0 + 0 + 20 + 211 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×211222000202112² (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 11 ways as a sum of consecutive naturals, for example, 2131955473 + ... + 2132054544.

Almost surely, 2^{211222000202112} is an apocalyptic number.

It is an amenable number.

211222000202112 is an abundant number, since it is smaller than the sum of its proper divisors (410726501023368).

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

211222000202112 is a wasteful number, since it uses less digits than its factorization.

211222000202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264010080 (or 4264010065 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 211222000202112 its reverse (211202000222112), we get a palindrome (422424000424224).

It can be divided in two parts, 211222000 and 202112, that added together give a palindrome (211424112).

The spelling of 211222000202112 in words is "two hundred eleven trillion, two hundred twenty-two billion, two hundred two thousand, one hundred twelve".