100023323002220 has 48 divisors (see below), whose sum is σ = 210332558126880. Its totient is φ = 39955319840256.

The previous prime is 100023323002219. The next prime is 100023323002243. The reversal of 100023323002220 is 22200323320001.

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 = 100023323002192 and 100023323002201.

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, 289130111 + ... + 289475849.

It is an arithmetic number, because the mean of its divisors is an integer number (4381928294310).

Almost surely, 2^{100023323002220} is an apocalyptic number.

100023323002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100023323002220 is an abundant number, since it is smaller than the sum of its proper divisors (110309235124660).

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

100023323002220 is a wasteful number, since it uses less digits than its factorization.

100023323002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365234 (or 365232 counting only the distinct ones).

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

Adding to 100023323002220 its reverse (22200323320001), we get a palindrome (122223646322221).

The spelling of 100023323002220 in words is "one hundred trillion, twenty-three billion, three hundred twenty-three million, two thousand, two hundred twenty".