22021021011010 has 32 divisors (see below), whose sum is σ = 45626288158080. Its totient is φ = 7495747333632.

The previous prime is 22021021010977. The next prime is 22021021011047. The reversal of 22021021011010 is 1011012012022.

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, 1131594639 + ... + 1131614098.

It is an arithmetic number, because the mean of its divisors is an integer number (1425821504940).

Almost surely, 2^{22021021011010} is an apocalyptic number.

22021021011010 is an abundant number, since it is smaller than the sum of its proper divisors (23605267147070).

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

22021021011010 is a wasteful number, since it uses less digits than its factorization.

22021021011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263208890.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22021021011010 its reverse (1011012012022), we get a palindrome (23032033023032).

The spelling of 22021021011010 in words is "twenty-two trillion, twenty-one billion, twenty-one million, eleven thousand, ten".