22200222221010 has 64 divisors (see below), whose sum is σ = 59393428617600. Its totient is φ = 5900775656256.

The previous prime is 22200222220993. The next prime is 22200222221027. The reversal of 22200222221010 is 1012222200222.

22200222221010 is a `hidden beast` number, since 2 + 220 + 0 + 2 + 222 + 210 + 10 = 666.

It is an interprime number because it is at equal distance from previous prime (22200222220993) and next prime (22200222221027).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133830865 + ... + 133996644.

It is an arithmetic number, because the mean of its divisors is an integer number (928022322150).

Almost surely, 2^{22200222221010} is an apocalyptic number.

22200222221010 is an abundant number, since it is smaller than the sum of its proper divisors (37193206396590).

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

22200222221010 is a wasteful number, since it uses less digits than its factorization.

22200222221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267827832 (or 267827826 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22200222221010 its reverse (1012222200222), we get a palindrome (23212444421232).

The spelling of 22200222221010 in words is "twenty-two trillion, two hundred billion, two hundred twenty-two million, two hundred twenty-one thousand, ten".