202421302212 has 96 divisors (see below), whose sum is σ = 511590481920. Its totient is φ = 62083134720.

The previous prime is 202421302207. The next prime is 202421302219. The reversal of 202421302212 is 212203124202.

It is not an unprimeable number, because it can be changed into a prime (202421302219) 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, 2036053 + ... + 2133155.

It is an arithmetic number, because the mean of its divisors is an integer number (5329067520).

Almost surely, 2^202421302212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202421302212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255795240960).

202421302212 is an abundant number, since it is smaller than the sum of its proper divisors (309169179708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202421302212 is a wasteful number, since it uses less digits than its factorization.

202421302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97393 (or 97391 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 202421302212 its reverse (212203124202), we get a palindrome (414624426414).

The spelling of 202421302212 in words is "two hundred two billion, four hundred twenty-one million, three hundred two thousand, two hundred twelve".