202023324012 has 48 divisors (see below), whose sum is σ = 482490086400. Its totient is φ = 65761446912.

The previous prime is 202023323987. The next prime is 202023324053. The reversal of 202023324012 is 210423320202.

It is a super-2 number, since 2×202023324012² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202023324012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145648 + ... + 652119.

It is an arithmetic number, because the mean of its divisors is an integer number (10051876800).

Almost surely, 2^202023324012 is an apocalyptic number.

It is an amenable number.

202023324012 is an abundant number, since it is smaller than the sum of its proper divisors (280466762388).

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

202023324012 is a wasteful number, since it uses less digits than its factorization.

202023324012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798270 (or 798268 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 202023324012 its reverse (210423320202), we get a palindrome (412446644214).

The spelling of 202023324012 in words is "two hundred two billion, twenty-three million, three hundred twenty-four thousand, twelve".