100222221194 has 8 divisors (see below), whose sum is σ = 156869563680. Its totient is φ = 47932366636.

The previous prime is 100222221181. The next prime is 100222221241. The reversal of 100222221194 is 491122222001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089371924 + ... + 1089372015.

It is an arithmetic number, because the mean of its divisors is an integer number (19608695460).

Almost surely, 2^100222221194 is an apocalyptic number.

100222221194 is a deficient number, since it is larger than the sum of its proper divisors (56647342486).

100222221194 is a wasteful number, since it uses less digits than its factorization.

100222221194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178743964.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 100222221194 its reverse (491122222001), we get a palindrome (591344443195).

The spelling of 100222221194 in words is "one hundred billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred ninety-four".