203872002 has 16 divisors (see below), whose sum is σ = 408151872. Its totient is φ = 67889360.

The previous prime is 203871979. The next prime is 203872003. The reversal of 203872002 is 200278302.

It is not an unprimeable number, because it can be changed into a prime (203872003) 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, 10293 + ... + 22664.

It is an arithmetic number, because the mean of its divisors is an integer number (25509492).

Almost surely, 2^203872002 is an apocalyptic number.

203872002 is an abundant number, since it is smaller than the sum of its proper divisors (204279870).

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

203872002 is a wasteful number, since it uses less digits than its factorization.

203872002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33993.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 203872002 is about 14278.3753277465. The cubic root of 203872002 is about 588.5533859640.

The spelling of 203872002 in words is "two hundred three million, eight hundred seventy-two thousand, two".