22000010121210 has 32 divisors (see below), whose sum is σ = 57600026500032. Its totient is φ = 5333335786880.

The previous prime is 22000010121161. The next prime is 22000010121223. The reversal of 22000010121210 is 1212101000022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33333348339 + ... + 33333348998.

It is an arithmetic number, because the mean of its divisors is an integer number (1800000828126).

Almost surely, 2^{22000010121210} is an apocalyptic number.

22000010121210 is an abundant number, since it is smaller than the sum of its proper divisors (35600016378822).

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

22000010121210 is a wasteful number, since it uses less digits than its factorization.

22000010121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66666697358.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22000010121210 its reverse (1212101000022), we get a palindrome (23212111121232).

The spelling of 22000010121210 in words is "twenty-two trillion, ten million, one hundred twenty-one thousand, two hundred ten".