202200222120121 has 16 divisors (see below), whose sum is σ = 202629649622400. Its totient is φ = 201771293010048.

The previous prime is 202200222120079. The next prime is 202200222120217. The reversal of 202200222120121 is 121021222002202.

It is a cyclic number.

It is not a de Polignac number, because 202200222120121 - 2¹⁷ = 202200221989049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202200222120821) 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, 11277821485 + ... + 11277839413.

It is an arithmetic number, because the mean of its divisors is an integer number (12664353101400).

Almost surely, 2^{202200222120121} is an apocalyptic number.

It is an amenable number.

202200222120121 is a deficient number, since it is larger than the sum of its proper divisors (429427502279).

202200222120121 is a wasteful number, since it uses less digits than its factorization.

202200222120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30528.

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

Adding to 202200222120121 its reverse (121021222002202), we get a palindrome (323221444122323).

The spelling of 202200222120121 in words is "two hundred two trillion, two hundred billion, two hundred twenty-two million, one hundred twenty thousand, one hundred twenty-one".