20242312400000 has 96 divisors (see below), whose sum is σ = 50404877045460. Its totient is φ = 8096924800000.

The previous prime is 20242312399993. The next prime is 20242312400029. The reversal of 20242312400000 is 421324202.

It can be written as a sum of positive squares in 6 ways, for example, as 4904311426624 + 15338000973376 = 2214568^2 + 3916376^2 .

It is a super-2 number, since 2×20242312400000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 24902891 + ... + 25702890.

Almost surely, 2^{20242312400000} is an apocalyptic number.

20242312400000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20242312400000 is an abundant number, since it is smaller than the sum of its proper divisors (30162564645460).

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

20242312400000 is an frugal number, since it uses more digits than its factorization.

20242312400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50605820 (or 50605788 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20242312400000 its reverse (421324202), we get a palindrome (20242733724202).

The spelling of 20242312400000 in words is "twenty trillion, two hundred forty-two billion, three hundred twelve million, four hundred thousand".