220200022121101 has 16 divisors (see below), whose sum is σ = 252868131072000. Its totient is φ = 189640805828400.

The previous prime is 220200022121077. The next prime is 220200022121161. The reversal of 220200022121101 is 101121220002022.

It is a happy number.

It is not a de Polignac number, because 220200022121101 - 2¹⁷ = 220200021990029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200022121161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6564765 + ... + 21988546.

It is an arithmetic number, because the mean of its divisors is an integer number (15804258192000).

Almost surely, 2^{220200022121101} is an apocalyptic number.

It is an amenable number.

220200022121101 is a deficient number, since it is larger than the sum of its proper divisors (32668108950899).

220200022121101 is a wasteful number, since it uses less digits than its factorization.

220200022121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28590240.

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

Adding to 220200022121101 its reverse (101121220002022), we get a palindrome (321321242123123).

The spelling of 220200022121101 in words is "two hundred twenty trillion, two hundred billion, twenty-two million, one hundred twenty-one thousand, one hundred one".