2002951520 has 24 divisors (see below), whose sum is σ = 4731973344. Its totient is φ = 801180544.

The previous prime is 2002951513. The next prime is 2002951523. The reversal of 2002951520 is 251592002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002951520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002951523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6259064 + ... + 6259383.

It is an arithmetic number, because the mean of its divisors is an integer number (197165556).

Almost surely, 2^2002951520 is an apocalyptic number.

2002951520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002951520 is an abundant number, since it is smaller than the sum of its proper divisors (2729021824).

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

2002951520 is a wasteful number, since it uses less digits than its factorization.

2002951520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12518462 (or 12518454 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2002951520 is about 44754.3463811058. The cubic root of 2002951520 is about 1260.5405256251.

The spelling of 2002951520 in words is "two billion, two million, nine hundred fifty-one thousand, five hundred twenty".