22012201121210 has 64 divisors (see below), whose sum is σ = 41160148669440. Its totient is φ = 8466729776640.

The previous prime is 22012201121189. The next prime is 22012201121291. The reversal of 22012201121210 is 1212110221022.

It is a super-2 number, since 2×22012201121210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93896321 + ... + 94130459.

It is an arithmetic number, because the mean of its divisors is an integer number (643127322960).

Almost surely, 2^{22012201121210} is an apocalyptic number.

22012201121210 is a deficient number, since it is larger than the sum of its proper divisors (19147947548230).

22012201121210 is a wasteful number, since it uses less digits than its factorization.

22012201121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236103.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22012201121210 its reverse (1212110221022), we get a palindrome (23224311342232).

The spelling of 22012201121210 in words is "twenty-two trillion, twelve billion, two hundred one million, one hundred twenty-one thousand, two hundred ten".