202812643104 has 48 divisors (see below), whose sum is σ = 532406683872. Its totient is φ = 67601230848.

The previous prime is 202812643051. The next prime is 202812643123. The reversal of 202812643104 is 401346218202.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×202812643104² (a number of 23 digits) contains 22 as substring.

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, 3700767 + ... + 3755169.

It is an arithmetic number, because the mean of its divisors is an integer number (11091805914).

Almost surely, 2^202812643104 is an apocalyptic number.

202812643104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

202812643104 is an abundant number, since it is smaller than the sum of its proper divisors (329594040768).

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

202812643104 is a wasteful number, since it uses less digits than its factorization.

202812643104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93249 (or 93241 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 202812643104 in words is "two hundred two billion, eight hundred twelve million, six hundred forty-three thousand, one hundred four".