2100024443020 has 48 divisors (see below), whose sum is σ = 5070979323648. Its totient is φ = 715591143360.

The previous prime is 2100024442973. The next prime is 2100024443021. The reversal of 2100024443020 is 203444200012.

It is a happy number.

It is a super-2 number, since 2×2100024443020² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100024442982 and 2100024443000.

It is not an unprimeable number, because it can be changed into a prime (2100024443021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45989986 + ... + 46035625.

It is an arithmetic number, because the mean of its divisors is an integer number (105645402576).

Almost surely, 2^{2100024443020} is an apocalyptic number.

2100024443020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100024443020 is an abundant number, since it is smaller than the sum of its proper divisors (2970954880628).

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

2100024443020 is a wasteful number, since it uses less digits than its factorization.

2100024443020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92025790 (or 92025788 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2100024443020 its reverse (203444200012), we get a palindrome (2303468643032).

The spelling of 2100024443020 in words is "two trillion, one hundred billion, twenty-four million, four hundred forty-three thousand, twenty".