202023420110652 has 24 divisors (see below), whose sum is σ = 538729120295296. Its totient is φ = 57720977174448.

The previous prime is 202023420110621. The next prime is 202023420110671. The reversal of 202023420110652 is 256011024320202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202520357718 + ... + 1202520357885.

Almost surely, 2^{202023420110652} is an apocalyptic number.

It is an amenable number.

202023420110652 is an abundant number, since it is smaller than the sum of its proper divisors (336705700184644).

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

202023420110652 is a wasteful number, since it uses less digits than its factorization.

202023420110652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405040715617 (or 2405040715615 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 202023420110652 its reverse (256011024320202), we get a palindrome (458034444430854).

The spelling of 202023420110652 in words is "two hundred two trillion, twenty-three billion, four hundred twenty million, one hundred ten thousand, six hundred fifty-two".