22021011102202 has 16 divisors (see below), whose sum is σ = 37886587441920. Its totient is φ = 9403505512848.

The previous prime is 22021011102191. The next prime is 22021011102203. The reversal of 22021011102202 is 20220111012022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22021011102203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2839218802 + ... + 2839226557.

It is an arithmetic number, because the mean of its divisors is an integer number (2367911715120).

Almost surely, 2^{22021011102202} is an apocalyptic number.

22021011102202 is a deficient number, since it is larger than the sum of its proper divisors (15865576339718).

22021011102202 is a wasteful number, since it uses less digits than its factorization.

22021011102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678445645.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22021011102202 its reverse (20220111012022), we get a palindrome (42241122114224).

The spelling of 22021011102202 in words is "twenty-two trillion, twenty-one billion, eleven million, one hundred two thousand, two hundred two".