100222412 has 24 divisors (see below), whose sum is σ = 187364016. Its totient is φ = 46742528.

The previous prime is 100222373. The next prime is 100222433. The reversal of 100222412 is 214222001.

It is a super-3 number, since 3×100222412³ (a number of 25 digits) contains 333 as substring.

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, 1163 + ... + 14205.

It is an arithmetic number, because the mean of its divisors is an integer number (7806834).

Almost surely, 2^100222412 is an apocalyptic number.

It is an amenable number.

100222412 is a deficient number, since it is larger than the sum of its proper divisors (87141604).

100222412 is a wasteful number, since it uses less digits than its factorization.

100222412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13177 (or 13175 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 100222412 is about 10011.1144234795. The cubic root of 100222412 is about 464.5027435769.

Adding to 100222412 its reverse (214222001), we get a palindrome (314444413).

The spelling of 100222412 in words is "one hundred million, two hundred twenty-two thousand, four hundred twelve".