200221111111112 has 64 divisors (see below), whose sum is σ = 462078307756800. Its totient is φ = 79203279110400.

The previous prime is 200221111111031. The next prime is 200221111111141. The reversal of 200221111111112 is 211111111122002.

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, 2579237 + ... + 20176587.

It is an arithmetic number, because the mean of its divisors is an integer number (7219973558700).

Almost surely, 2^{200221111111112} is an apocalyptic number.

It is an amenable number.

200221111111112 is an abundant number, since it is smaller than the sum of its proper divisors (261857196645688).

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

200221111111112 is a wasteful number, since it uses less digits than its factorization.

200221111111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17613006 (or 17613002 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 200221111111112 its reverse (211111111122002), we get a palindrome (411332222233114).

It can be divided in two parts, 2002 and 21111111112, that multiplied together give a palindrome (42264444446224).

The spelling of 200221111111112 in words is "two hundred trillion, two hundred twenty-one billion, one hundred eleven million, one hundred eleven thousand, one hundred twelve".