22142213202 has 64 divisors (see below), whose sum is σ = 45998751744. Its totient is φ = 7098174720.

The previous prime is 22142213101. The next prime is 22142213207. The reversal of 22142213202 is 20231224122.

It is not an unprimeable number, because it can be changed into a prime (22142213207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37339018 + ... + 37339610.

It is an arithmetic number, because the mean of its divisors is an integer number (718730496).

Almost surely, 2^22142213202 is an apocalyptic number.

22142213202 is an abundant number, since it is smaller than the sum of its proper divisors (23856538542).

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

22142213202 is a wasteful number, since it uses less digits than its factorization.

22142213202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22142213202 its reverse (20231224122), we get a palindrome (42373437324).

The spelling of 22142213202 in words is "twenty-two billion, one hundred forty-two million, two hundred thirteen thousand, two hundred two".