202202011200021 has 8 divisors (see below), whose sum is σ = 308117350400064. Its totient is φ = 115544006400000.

The previous prime is 202202011199999. The next prime is 202202011200131. The reversal of 202202011200021 is 120002110202202.

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

It is not a de Polignac number, because 202202011200021 - 2⁵ = 202202011199989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202202011200221) 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, 4814333599980 + ... + 4814333600021.

It is an arithmetic number, because the mean of its divisors is an integer number (38514668800008).

Almost surely, 2^{202202011200021} is an apocalyptic number.

202202011200021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

202202011200021 is a deficient number, since it is larger than the sum of its proper divisors (105915339200043).

202202011200021 is an equidigital number, since it uses as much as digits as its factorization.

202202011200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9628667200011.

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

Adding to 202202011200021 its reverse (120002110202202), we get a palindrome (322204121402223).

The spelling of 202202011200021 in words is "two hundred two trillion, two hundred two billion, eleven million, two hundred thousand, twenty-one".