202421514022 has 48 divisors (see below), whose sum is σ = 375849352800. Its totient is φ = 80058640896.

The previous prime is 202421514017. The next prime is 202421514049. The reversal of 202421514022 is 220415124202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12373104 + ... + 12389452.

It is an arithmetic number, because the mean of its divisors is an integer number (7830194850).

Almost surely, 2^202421514022 is an apocalyptic number.

202421514022 is a deficient number, since it is larger than the sum of its proper divisors (173427838778).

202421514022 is a wasteful number, since it uses less digits than its factorization.

202421514022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21617 (or 21604 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 202421514022 its reverse (220415124202), we get a palindrome (422836638224).

The spelling of 202421514022 in words is "two hundred two billion, four hundred twenty-one million, five hundred fourteen thousand, twenty-two".