100222420434 has 16 divisors (see below), whose sum is σ = 200485337088. Its totient is φ = 33400724112.

The previous prime is 100222420433. The next prime is 100222420451. The reversal of 100222420434 is 434024222001.

It is not an unprimeable number, because it can be changed into a prime (100222420433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655122 + ... + 1714605.

It is an arithmetic number, because the mean of its divisors is an integer number (12530333568).

Almost surely, 2^100222420434 is an apocalyptic number.

100222420434 is an abundant number, since it is smaller than the sum of its proper divisors (100262916654).

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

100222420434 is a wasteful number, since it uses less digits than its factorization.

100222420434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374689.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 100222420434 its reverse (434024222001), we get a palindrome (534246642435).

The spelling of 100222420434 in words is "one hundred billion, two hundred twenty-two million, four hundred twenty thousand, four hundred thirty-four".