20132400002 has 32 divisors (see below), whose sum is σ = 35488865664. Its totient is φ = 8444592000.

The previous prime is 20132399999. The next prime is 20132400017. The reversal of 20132400002 is 20000423102.

It is a self number, because there is not a number n which added to its sum of digits gives 20132400002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151627 + ... + 1168977.

It is an arithmetic number, because the mean of its divisors is an integer number (1109027052).

Almost surely, 2^20132400002 is an apocalyptic number.

20132400002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20132400002 is a deficient number, since it is larger than the sum of its proper divisors (15356465662).

20132400002 is a wasteful number, since it uses less digits than its factorization.

20132400002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21434.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20132400002 its reverse (20000423102), we get a palindrome (40132823104).

The spelling of 20132400002 in words is "twenty billion, one hundred thirty-two million, four hundred thousand, two".