202000102000 has 40 divisors (see below), whose sum is σ = 488436251472. Its totient is φ = 80800040000.

The previous prime is 202000101971. The next prime is 202000102009. The reversal of 202000102000 is 201000202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000102009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50498026 + ... + 50502025.

Almost surely, 2^202000102000 is an apocalyptic number.

202000102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202000102000 is an abundant number, since it is smaller than the sum of its proper divisors (286436149472).

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

202000102000 is a wasteful number, since it uses less digits than its factorization.

202000102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101000074 (or 101000058 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 202000102000 its reverse (201000202), we get a palindrome (202201102202).

The spelling of 202000102000 in words is "two hundred two billion, one hundred two thousand".