100233022320020 has 36 divisors (see below), whose sum is σ = 213055917804660. Its totient is φ = 39610158163584.

The previous prime is 100233022320017. The next prime is 100233022320047. The reversal of 100233022320020 is 20023220332001.

It can be written as a sum of positive squares in 2 ways, for example, as 60297523461904 + 39935498858116 = 7765148^2 + 6319454^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 100233022319974 and 100233022320001.

It is a congruent number.

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, 363605225 + ... + 363880784.

Almost surely, 2^{100233022320020} is an apocalyptic number.

100233022320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100233022320020 is an abundant number, since it is smaller than the sum of its proper divisors (112822895484640).

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

100233022320020 is an equidigital number, since it uses as much as digits as its factorization.

100233022320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727486184 (or 727486099 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 100233022320020 its reverse (20023220332001), we get a palindrome (120256242652021).

The spelling of 100233022320020 in words is "one hundred trillion, two hundred thirty-three billion, twenty-two million, three hundred twenty thousand, twenty".