22201210211112 has 96 divisors (see below), whose sum is σ = 62907067903680. Its totient is φ = 7334913035520.

The previous prime is 22201210211077. The next prime is 22201210211119. The reversal of 22201210211112 is 21111201210222.

22201210211112 is a `hidden beast` number, since 2 + 220 + 121 + 0 + 211 + 112 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (22201210211119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50312964 + ... + 50752307.

It is an arithmetic number, because the mean of its divisors is an integer number (655281957330).

Almost surely, 2^{22201210211112} is an apocalyptic number.

It is an amenable number.

22201210211112 is an abundant number, since it is smaller than the sum of its proper divisors (40705857692568).

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

22201210211112 is a wasteful number, since it uses less digits than its factorization.

22201210211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101065405 (or 101065389 counting only the distinct ones).

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

Adding to 22201210211112 its reverse (21111201210222), we get a palindrome (43312411421334).

The spelling of 22201210211112 in words is "twenty-two trillion, two hundred one billion, two hundred ten million, two hundred eleven thousand, one hundred twelve".