202200042312 has 256 divisors, whose sum is σ = 606062995200. Its totient is φ = 62229565440.

The previous prime is 202200042283. The next prime is 202200042323. The reversal of 202200042312 is 213240002202.

202200042312 is a `hidden beast` number, since 20 + 220 + 0 + 0 + 423 + 1 + 2 = 666.

It is a super-2 number, since 2×202200042312² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104603298 + ... + 104605230.

It is an arithmetic number, because the mean of its divisors is an integer number (2367433575).

Almost surely, 2^202200042312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202200042312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303031497600).

202200042312 is an abundant number, since it is smaller than the sum of its proper divisors (403862952888).

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

202200042312 is a wasteful number, since it uses less digits than its factorization.

202200042312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 202200042312 its reverse (213240002202), we get a palindrome (415440044514).

The spelling of 202200042312 in words is "two hundred two billion, two hundred million, forty-two thousand, three hundred twelve".