210022211112 has 64 divisors (see below), whose sum is σ = 616281409920. Its totient is φ = 58384551168.

The previous prime is 210022211107. The next prime is 210022211117. The reversal of 210022211112 is 211112220012.

It is an interprime number because it is at equal distance from previous prime (210022211107) and next prime (210022211117).

It is a junction number, because it is equal to n+sod(n) for n = 210022211091 and 210022211100.

It is not an unprimeable number, because it can be changed into a prime (210022211117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16887463 + ... + 16899894.

It is an arithmetic number, because the mean of its divisors is an integer number (9629397030).

Almost surely, 2^210022211112 is an apocalyptic number.

It is an amenable number.

210022211112 is an abundant number, since it is smaller than the sum of its proper divisors (406259198808).

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

210022211112 is a wasteful number, since it uses less digits than its factorization.

210022211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33787410 (or 33787406 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210022211112 its reverse (211112220012), we get a palindrome (421134431124).

The spelling of 210022211112 in words is "two hundred ten billion, twenty-two million, two hundred eleven thousand, one hundred twelve".