100220333100 has 72 divisors (see below), whose sum is σ = 290108879760. Its totient is φ = 26712698880.

The previous prime is 100220333099. The next prime is 100220333107. The reversal of 100220333100 is 1333022001.

It is a super-2 number, since 2×100220333100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100220333100.

It is not an unprimeable number, because it can be changed into a prime (100220333107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 560244 + ... + 717156.

Almost surely, 2^100220333100 is an apocalyptic number.

100220333100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100220333100 is an abundant number, since it is smaller than the sum of its proper divisors (189888546660).

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

100220333100 is a wasteful number, since it uses less digits than its factorization.

100220333100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159059 (or 159052 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100220333100 its reverse (1333022001), we get a palindrome (101553355101).

The spelling of 100220333100 in words is "one hundred billion, two hundred twenty million, three hundred thirty-three thousand, one hundred".