200112212220 has 48 divisors (see below), whose sum is σ = 560377956768. Its totient is φ = 53357184000.

The previous prime is 200112212197. The next prime is 200112212233. The reversal of 200112212220 is 22212211002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200112212220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354792 + ... + 725328.

It is an arithmetic number, because the mean of its divisors is an integer number (11674540766).

Almost surely, 2^200112212220 is an apocalyptic number.

200112212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200112212220 is an abundant number, since it is smaller than the sum of its proper divisors (360265744548).

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

200112212220 is a wasteful number, since it uses less digits than its factorization.

200112212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379550 (or 379548 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200112212220 its reverse (22212211002), we get a palindrome (222324423222).

The spelling of 200112212220 in words is "two hundred billion, one hundred twelve million, two hundred twelve thousand, two hundred twenty".