100133223122220 has 24 divisors (see below), whose sum is σ = 280373024742384. Its totient is φ = 26702192832576.

The previous prime is 100133223122137. The next prime is 100133223122221. The reversal of 100133223122220 is 22221322331001.

It is not an unprimeable number, because it can be changed into a prime (100133223122221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834443525959 + ... + 834443526078.

It is an arithmetic number, because the mean of its divisors is an integer number (11682209364266).

Almost surely, 2^{100133223122220} is an apocalyptic number.

100133223122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100133223122220 is an abundant number, since it is smaller than the sum of its proper divisors (180239801620164).

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

100133223122220 is a wasteful number, since it uses less digits than its factorization.

100133223122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668887052049 (or 1668887052047 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 100133223122220 its reverse (22221322331001), we get a palindrome (122354545453221).

The spelling of 100133223122220 in words is "one hundred trillion, one hundred thirty-three billion, two hundred twenty-three million, one hundred twenty-two thousand, two hundred twenty".