202030289400 has 48 divisors (see below), whose sum is σ = 626293899000. Its totient is φ = 53874743680.

The previous prime is 202030289399. The next prime is 202030289401. The reversal of 202030289400 is 4982030202.

It is an interprime number because it is at equal distance from previous prime (202030289399) and next prime (202030289401).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202030289401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168357975 + ... + 168359174.

Almost surely, 2^202030289400 is an apocalyptic number.

202030289400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202030289400 is an abundant number, since it is smaller than the sum of its proper divisors (424263609600).

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

202030289400 is a wasteful number, since it uses less digits than its factorization.

202030289400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336717168 (or 336717159 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 202030289400 in words is "two hundred two billion, thirty million, two hundred eighty-nine thousand, four hundred".