20142520000 has 70 divisors (see below), whose sum is σ = 49947002468. Its totient is φ = 8056992000.

The previous prime is 20142519889. The next prime is 20142520003. The reversal of 20142520000 is 2524102.

It is a super-2 number, since 2×20142520000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (20142520003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 211782 + ... + 291781.

Almost surely, 2^20142520000 is an apocalyptic number.

20142520000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20142520000 is an abundant number, since it is smaller than the sum of its proper divisors (29804482468).

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

20142520000 is an frugal number, since it uses more digits than its factorization.

20142520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503595 (or 503570 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The spelling of 20142520000 in words is "twenty billion, one hundred forty-two million, five hundred twenty thousand".