22220022200010 has 32 divisors (see below), whose sum is σ = 53328179960640. Its totient is φ = 5925325177728.

The previous prime is 22220022200009. The next prime is 22220022200029. The reversal of 22220022200010 is 1000222002222.

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, 20390334 + ... + 21452406.

It is an arithmetic number, because the mean of its divisors is an integer number (1666505623770).

Almost surely, 2^{22220022200010} is an apocalyptic number.

22220022200010 is an abundant number, since it is smaller than the sum of its proper divisors (31108157760630).

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

22220022200010 is a wasteful number, since it uses less digits than its factorization.

22220022200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759462.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22220022200010 its reverse (1000222002222), we get a palindrome (23220244202232).

The spelling of 22220022200010 in words is "twenty-two trillion, two hundred twenty billion, twenty-two million, two hundred thousand, ten".