22220010221002 has 16 divisors (see below), whose sum is σ = 38273701816800. Its totient is φ = 9568425453840.

The previous prime is 22220010220909. The next prime is 22220010221023. The reversal of 22220010221002 is 20012201002222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26578959177 + ... + 26578960012.

It is an arithmetic number, because the mean of its divisors is an integer number (2392106363550).

Almost surely, 2^{22220010221002} is an apocalyptic number.

22220010221002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22220010221002 is a deficient number, since it is larger than the sum of its proper divisors (16053691595798).

22220010221002 is a wasteful number, since it uses less digits than its factorization.

22220010221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53157919221.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22220010221002 its reverse (20012201002222), we get a palindrome (42232211223224).

The spelling of 22220010221002 in words is "twenty-two trillion, two hundred twenty billion, ten million, two hundred twenty-one thousand, two".