100033231023220 has 96 divisors (see below), whose sum is σ = 229333842984960. Its totient is φ = 36349252652160.

The previous prime is 100033231023217. The next prime is 100033231023223. The reversal of 100033231023220 is 22320132330001.

It is an interprime number because it is at equal distance from previous prime (100033231023217) and next prime (100033231023223).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 100033231023191 and 100033231023200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100033231023223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1951347309 + ... + 1951398571.

It is an arithmetic number, because the mean of its divisors is an integer number (2388894197760).

Almost surely, 2^{100033231023220} is an apocalyptic number.

100033231023220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100033231023220 is an abundant number, since it is smaller than the sum of its proper divisors (129300611961740).

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

100033231023220 is a wasteful number, since it uses less digits than its factorization.

100033231023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57565 (or 57563 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 100033231023220 its reverse (22320132330001), we get a palindrome (122353363353221).

The spelling of 100033231023220 in words is "one hundred trillion, thirty-three billion, two hundred thirty-one million, twenty-three thousand, two hundred twenty".