100222305052 has 24 divisors (see below), whose sum is σ = 183743828352. Its totient is φ = 47741430000.

The previous prime is 100222304977. The next prime is 100222305077. The reversal of 100222305052 is 250503222001.

It is a super-2 number, since 2×100222305052² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2146974 + ... + 2193157.

It is an arithmetic number, because the mean of its divisors is an integer number (7655992848).

Almost surely, 2^100222305052 is an apocalyptic number.

It is an amenable number.

100222305052 is a deficient number, since it is larger than the sum of its proper divisors (83521523300).

100222305052 is a wasteful number, since it uses less digits than its factorization.

100222305052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340409 (or 4340407 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 100222305052 its reverse (250503222001), we get a palindrome (350725527053).

The spelling of 100222305052 in words is "one hundred billion, two hundred twenty-two million, three hundred five thousand, fifty-two".