202221202220101 has 8 divisors (see below), whose sum is σ = 215558909763200. Its totient is φ = 189152943314400.

The previous prime is 202221202220021. The next prime is 202221202220119. The reversal of 202221202220101 is 101022202122202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202221202220101 - 2³⁷ = 202083763266629 is a prime.

It is a super-2 number, since 2×202221202220101² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202221202220161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67362157800 + ... + 67362160801.

It is an arithmetic number, because the mean of its divisors is an integer number (26944863720400).

Almost surely, 2^{202221202220101} is an apocalyptic number.

It is an amenable number.

202221202220101 is a deficient number, since it is larger than the sum of its proper divisors (13337707543099).

202221202220101 is a wasteful number, since it uses less digits than its factorization.

202221202220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134724318699.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202221202220101 its reverse (101022202122202), we get a palindrome (303243404342303).

The spelling of 202221202220101 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred two million, two hundred twenty thousand, one hundred one".