100222102194 has 32 divisors (see below), whose sum is σ = 201619768896. Its totient is φ = 33212014080.

The previous prime is 100222102193. The next prime is 100222102219. The reversal of 100222102194 is 491201222001.

It is a super-2 number, since 2×100222102194² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100222102193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630214 + ... + 773054.

It is an arithmetic number, because the mean of its divisors is an integer number (6300617778).

Almost surely, 2^100222102194 is an apocalyptic number.

100222102194 is an abundant number, since it is smaller than the sum of its proper divisors (101397666702).

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

100222102194 is a wasteful number, since it uses less digits than its factorization.

100222102194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143530.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 100222102194 its reverse (491201222001), we get a palindrome (591423324195).

The spelling of 100222102194 in words is "one hundred billion, two hundred twenty-two million, one hundred two thousand, one hundred ninety-four".