200220122112100 has 36 divisors (see below), whose sum is σ = 438695894762944. Its totient is φ = 79310494968480.

The previous prime is 200220122112053. The next prime is 200220122112169. The reversal of 200220122112100 is 1211221022002.

It is a happy number.

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, 9719413104 + ... + 9719433703.

Almost surely, 2^{200220122112100} is an apocalyptic number.

200220122112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200220122112100 is an abundant number, since it is smaller than the sum of its proper divisors (238475772650844).

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

200220122112100 is a wasteful number, since it uses less digits than its factorization.

200220122112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19438846924 (or 19438846917 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200220122112100 its reverse (1211221022002), we get a palindrome (201431343134102).

The spelling of 200220122112100 in words is "two hundred trillion, two hundred twenty billion, one hundred twenty-two million, one hundred twelve thousand, one hundred".