22221001202 has 16 divisors (see below), whose sum is σ = 33635706720. Its totient is φ = 11009405952.

The previous prime is 22221001147. The next prime is 22221001241. The reversal of 22221001202 is 20210012222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68978 + ... + 221810.

It is an arithmetic number, because the mean of its divisors is an integer number (2102231670).

Almost surely, 2^22221001202 is an apocalyptic number.

22221001202 is a deficient number, since it is larger than the sum of its proper divisors (11414705518).

22221001202 is a wasteful number, since it uses less digits than its factorization.

22221001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153497.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22221001202 its reverse (20210012222), we get a palindrome (42431013424).

The spelling of 22221001202 in words is "twenty-two billion, two hundred twenty-one million, one thousand, two hundred two".