202200021210021 has 8 divisors (see below), whose sum is σ = 269602292381664. Its totient is φ = 134798882089200.

The previous prime is 202200021209971. The next prime is 202200021210097. The reversal of 202200021210021 is 120012120002202.

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

It is not a de Polignac number, because 202200021210021 - 2³⁰ = 202198947468197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202200021210821) 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, 282595851 + ... + 283310456.

It is an arithmetic number, because the mean of its divisors is an integer number (33700286547708).

Almost surely, 2^{202200021210021} is an apocalyptic number.

It is an amenable number.

202200021210021 is a deficient number, since it is larger than the sum of its proper divisors (67402271171643).

202200021210021 is a wasteful number, since it uses less digits than its factorization.

202200021210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566025411.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202200021210021 its reverse (120012120002202), we get a palindrome (322212141212223).

The spelling of 202200021210021 in words is "two hundred two trillion, two hundred billion, twenty-one million, two hundred ten thousand, twenty-one".