2002049722500 has 120 divisors (see below), whose sum is σ = 5846563925664. Its totient is φ = 533045760000.

The previous prime is 2002049722499. The next prime is 2002049722511. The reversal of 2002049722500 is 52279402002.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4599279 + ... + 5015721.

Almost surely, 2^{2002049722500} is an apocalyptic number.

2002049722500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002049722500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2923281962832).

2002049722500 is an abundant number, since it is smaller than the sum of its proper divisors (3844514203164).

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

2002049722500 is a wasteful number, since it uses less digits than its factorization.

2002049722500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417111 (or 417094 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 2002049722500 in words is "two trillion, two billion, forty-nine million, seven hundred twenty-two thousand, five hundred".