202212232021 has 8 divisors (see below), whose sum is σ = 207408690720. Its totient is φ = 197038221072.

The previous prime is 202212231997. The next prime is 202212232031. The reversal of 202212232021 is 120232212202.

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 202212232021 - 2⁵ = 202212231989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202212232021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202212232031) 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, 5593690 + ... + 5629723.

It is an arithmetic number, because the mean of its divisors is an integer number (25926086340).

Almost surely, 2^202212232021 is an apocalyptic number.

It is an amenable number.

202212232021 is a deficient number, since it is larger than the sum of its proper divisors (5196458699).

202212232021 is a wasteful number, since it uses less digits than its factorization.

202212232021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11223875.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 202212232021 its reverse (120232212202), we get a palindrome (322444444223).

The spelling of 202212232021 in words is "two hundred two billion, two hundred twelve million, two hundred thirty-two thousand, twenty-one".