202122010220200 has 48 divisors (see below), whose sum is σ = 537067055731680. Its totient is φ = 69298974932160.

The previous prime is 202122010220173. The next prime is 202122010220293. The reversal of 202122010220200 is 2022010221202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72186430822 + ... + 72186433621.

It is an arithmetic number, because the mean of its divisors is an integer number (11188896994410).

Almost surely, 2^{202122010220200} is an apocalyptic number.

202122010220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202122010220200 is an abundant number, since it is smaller than the sum of its proper divisors (334945045511480).

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

202122010220200 is a wasteful number, since it uses less digits than its factorization.

202122010220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144372864466 (or 144372864457 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202122010220200 its reverse (2022010221202), we get a palindrome (204144020441402).

The spelling of 202122010220200 in words is "two hundred two trillion, one hundred twenty-two billion, ten million, two hundred twenty thousand, two hundred".