100222212330 has 64 divisors (see below), whose sum is σ = 269757060480. Its totient is φ = 26476140672.

The previous prime is 100222212313. The next prime is 100222212331. The reversal of 100222212330 is 33212222001.

100222212330 is a `hidden beast` number, since 100 + 2 + 22 + 212 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100222212331) 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, 1705659 + ... + 1763438.

It is an arithmetic number, because the mean of its divisors is an integer number (4214954070).

Almost surely, 2^100222212330 is an apocalyptic number.

100222212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100222212330 is an abundant number, since it is smaller than the sum of its proper divisors (169534848150).

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

100222212330 is a wasteful number, since it uses less digits than its factorization.

100222212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469220 (or 3469214 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 100222212330 its reverse (33212222001), we get a palindrome (133434434331).

The spelling of 100222212330 in words is "one hundred billion, two hundred twenty-two million, two hundred twelve thousand, three hundred thirty".