220200202101121 has 24 divisors (see below), whose sum is σ = 244500187865472. Its totient is φ = 198153501717600.

The previous prime is 220200202101097. The next prime is 220200202101137. The reversal of 220200202101121 is 121101202002022.

It is a happy number.

It is not a de Polignac number, because 220200202101121 - 2⁷ = 220200202100993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220200202101095 and 220200202101104.

It is not an unprimeable number, because it can be changed into a prime (220200202107121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11203225 + ... + 23788918.

It is an arithmetic number, because the mean of its divisors is an integer number (10187507827728).

Almost surely, 2^{220200202101121} is an apocalyptic number.

It is an amenable number.

220200202101121 is a deficient number, since it is larger than the sum of its proper divisors (24299985764351).

220200202101121 is a wasteful number, since it uses less digits than its factorization.

220200202101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34992693 (or 34992682 counting only the distinct ones).

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

Adding to 220200202101121 its reverse (121101202002022), we get a palindrome (341301404103143).

Subtracting from 220200202101121 its reverse (121101202002022), we obtain a palindrome (99099000099099).

The spelling of 220200202101121 in words is "two hundred twenty trillion, two hundred billion, two hundred two million, one hundred one thousand, one hundred twenty-one".