22012021020010 has 64 divisors (see below), whose sum is σ = 45374442292224. Its totient is φ = 7531565932800.

The previous prime is 22012021020001. The next prime is 22012021020127. The reversal of 22012021020010 is 1002012021022.

It is a happy number.

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, 67497304 + ... + 67822636.

It is an arithmetic number, because the mean of its divisors is an integer number (708975660816).

Almost surely, 2^{22012021020010} is an apocalyptic number.

22012021020010 is an abundant number, since it is smaller than the sum of its proper divisors (23362421272214).

22012021020010 is a wasteful number, since it uses less digits than its factorization.

22012021020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327319.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22012021020010 its reverse (1002012021022), we get a palindrome (23014033041032).

The spelling of 22012021020010 in words is "twenty-two trillion, twelve billion, twenty-one million, twenty thousand, ten".