220202220202101 has 80 divisors (see below), whose sum is σ = 343935758073600. Its totient is φ = 140221812528000.

The previous prime is 220202220202021. The next prime is 220202220202109. The reversal of 220202220202101 is 101202022202022.

220202220202101 is a `hidden beast` number, since 220 + 20 + 2 + 220 + 202 + 1 + 0 + 1 = 666.

It is not a de Polignac number, because 220202220202101 - 2³³ = 220193630267509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202220202109) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 291676530 + ... + 292430508.

It is an arithmetic number, because the mean of its divisors is an integer number (4299196975920).

Almost surely, 2^{220202220202101} is an apocalyptic number.

It is an amenable number.

220202220202101 is a deficient number, since it is larger than the sum of its proper divisors (123733537871499).

220202220202101 is a wasteful number, since it uses less digits than its factorization.

220202220202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755352 (or 755343 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220202220202101 its reverse (101202022202022), we get a palindrome (321404242404123).

The spelling of 220202220202101 in words is "two hundred twenty trillion, two hundred two billion, two hundred twenty million, two hundred two thousand, one hundred one".