22220012010 has 64 divisors (see below), whose sum is σ = 64531406592. Its totient is φ = 4780102656.

The previous prime is 22220011991. The next prime is 22220012021. The reversal of 22220012010 is 1021002222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3108477 + ... + 3115616.

It is an arithmetic number, because the mean of its divisors is an integer number (1008303228).

Almost surely, 2^22220012010 is an apocalyptic number.

22220012010 is an abundant number, since it is smaller than the sum of its proper divisors (42311394582).

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

22220012010 is a wasteful number, since it uses less digits than its factorization.

22220012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224127.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22220012010 its reverse (1021002222), we get a palindrome (23241014232).

The spelling of 22220012010 in words is "twenty-two billion, two hundred twenty million, twelve thousand, ten".