20222201202022 has 4 divisors (see below), whose sum is σ = 30333301803036. Its totient is φ = 10111100601010.

The previous prime is 20222201201977. The next prime is 20222201202029. The reversal of 20222201202022 is 22020210222202.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222201202029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055550300504 + ... + 5055550300507.

It is an arithmetic number, because the mean of its divisors is an integer number (7583325450759).

Almost surely, 2^{20222201202022} is an apocalyptic number.

20222201202022 is a deficient number, since it is larger than the sum of its proper divisors (10111100601014).

20222201202022 is a wasteful number, since it uses less digits than its factorization.

20222201202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111100601013.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20222201202022 its reverse (22020210222202), we get a palindrome (42242411424224).

The spelling of 20222201202022 in words is "twenty trillion, two hundred twenty-two billion, two hundred one million, two hundred two thousand, twenty-two".