100213332220 has 24 divisors (see below), whose sum is σ = 211391720064. Its totient is φ = 39905576256.

The previous prime is 100213332211. The next prime is 100213332257. The reversal of 100213332220 is 22233312001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11230219 + ... + 11239138.

It is an arithmetic number, because the mean of its divisors is an integer number (8807988336).

Almost surely, 2^100213332220 is an apocalyptic number.

100213332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100213332220 is an abundant number, since it is smaller than the sum of its proper divisors (111178387844).

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

100213332220 is a wasteful number, since it uses less digits than its factorization.

100213332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22469589 (or 22469587 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100213332220 its reverse (22233312001), we get a palindrome (122446644221).

The spelling of 100213332220 in words is "one hundred billion, two hundred thirteen million, three hundred thirty-two thousand, two hundred twenty".