202000011200221 has 32 divisors (see below), whose sum is σ = 230441861599488. Its totient is φ = 175411712609280.

The previous prime is 202000011200159. The next prime is 202000011200303. The reversal of 202000011200221 is 122002110000202.

It is a happy number.

It is not a de Polignac number, because 202000011200221 - 2⁴⁵ = 166815639111389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000011201221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4930055691 + ... + 4930096663.

It is an arithmetic number, because the mean of its divisors is an integer number (7201308174984).

Almost surely, 2^{202000011200221} is an apocalyptic number.

It is an amenable number.

202000011200221 is a deficient number, since it is larger than the sum of its proper divisors (28441850399267).

202000011200221 is a wasteful number, since it uses less digits than its factorization.

202000011200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50821.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202000011200221 its reverse (122002110000202), we get a palindrome (324002121200423).

The spelling of 202000011200221 in words is "two hundred two trillion, eleven million, two hundred thousand, two hundred twenty-one".