202220200222100 has 36 divisors (see below), whose sum is σ = 444372490632000. Its totient is φ = 79864180337760.

The previous prime is 202220200222087. The next prime is 202220200222109. The reversal of 202220200222100 is 1222002022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220200222109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12798738950 + ... + 12798754749.

Almost surely, 2^{202220200222100} is an apocalyptic number.

202220200222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202220200222100 is an abundant number, since it is smaller than the sum of its proper divisors (242152290409900).

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

202220200222100 is a wasteful number, since it uses less digits than its factorization.

202220200222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25597493792 (or 25597493785 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202220200222100 its reverse (1222002022202), we get a palindrome (203442202244302).

The spelling of 202220200222100 in words is "two hundred two trillion, two hundred twenty billion, two hundred million, two hundred twenty-two thousand, one hundred".