22010012222010 has 32 divisors (see below), whose sum is σ = 54645547587840. Its totient is φ = 5666945675328.

The previous prime is 22010012221961. The next prime is 22010012222089. The reversal of 22010012222010 is 1022221001022.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 12649431442 + ... + 12649433181.

It is an arithmetic number, because the mean of its divisors is an integer number (1707673362120).

Almost surely, 2^{22010012222010} is an apocalyptic number.

22010012222010 is an abundant number, since it is smaller than the sum of its proper divisors (32635535365830).

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

22010012222010 is a wasteful number, since it uses less digits than its factorization.

22010012222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25298864662.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22010012222010 its reverse (1022221001022), we get a palindrome (23032233223032).

The spelling of 22010012222010 in words is "twenty-two trillion, ten billion, twelve million, two hundred twenty-two thousand, ten".