202202012220200 has 24 divisors (see below), whose sum is σ = 470119678412430. Its totient is φ = 80880804888000.

The previous prime is 202202012220193. The next prime is 202202012220227. The reversal of 202202012220200 is 2022210202202.

It can be written as a sum of positive squares in 3 ways, for example, as 168387112676836 + 33814899543364 = 12976406^2 + 5815058^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505505030351 + ... + 505505030750.

Almost surely, 2^{202202012220200} is an apocalyptic number.

202202012220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202202012220200 is an abundant number, since it is smaller than the sum of its proper divisors (267917666192230).

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

202202012220200 is a wasteful number, since it uses less digits than its factorization.

202202012220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011010061117 (or 1011010061108 counting only the distinct ones).

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

Adding to 202202012220200 its reverse (2022210202202), we get a palindrome (204224222422402).

The spelling of 202202012220200 in words is "two hundred two trillion, two hundred two billion, twelve million, two hundred twenty thousand, two hundred".