2001392200 has 48 divisors (see below), whose sum is σ = 4696775280. Its totient is φ = 793066560.

The previous prime is 2001392177. The next prime is 2001392221. The reversal of 2001392200 is 22931002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25362 + ... + 68161.

It is an arithmetic number, because the mean of its divisors is an integer number (97849485).

Almost surely, 2^2001392200 is an apocalyptic number.

2001392200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001392200 is an abundant number, since it is smaller than the sum of its proper divisors (2695383080).

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

2001392200 is a wasteful number, since it uses less digits than its factorization.

2001392200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93646 (or 93637 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2001392200 is about 44736.9221113836. The cubic root of 2001392200 is about 1260.2133257686.

It can be divided in two parts, 200 and 1392200, that added together give a square (1392400 = 1180²).

The spelling of 2001392200 in words is "two billion, one million, three hundred ninety-two thousand, two hundred".