22110120201210 has 64 divisors (see below), whose sum is σ = 54790612614144. Its totient is φ = 5704319462400.

The previous prime is 22110120201187. The next prime is 22110120201229. The reversal of 22110120201210 is 1210202101122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22110120201210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337092 + ... + 6658368.

It is an arithmetic number, because the mean of its divisors is an integer number (856103322096).

Almost surely, 2^{22110120201210} is an apocalyptic number.

22110120201210 is an abundant number, since it is smaller than the sum of its proper divisors (32680492412934).

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

22110120201210 is a wasteful number, since it uses less digits than its factorization.

22110120201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325079.

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

Adding to 22110120201210 its reverse (1210202101122), we get a palindrome (23320322302332).

The spelling of 22110120201210 in words is "twenty-two trillion, one hundred ten billion, one hundred twenty million, two hundred one thousand, two hundred ten".