100222233031 has 4 divisors (see below), whose sum is σ = 100578896064. Its totient is φ = 99865570000.

The previous prime is 100222232983. The next prime is 100222233061. The reversal of 100222233031 is 130332222001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130332222001 = 43 ⋅3030981907.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100222233031 is a prime.

It is a super-2 number, since 2×100222233031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222233061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178331095 + ... + 178331656.

It is an arithmetic number, because the mean of its divisors is an integer number (25144724016).

Almost surely, 2^100222233031 is an apocalyptic number.

100222233031 is a deficient number, since it is larger than the sum of its proper divisors (356663033).

100222233031 is an equidigital number, since it uses as much as digits as its factorization.

100222233031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356663032.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100222233031 its reverse (130332222001), we get a palindrome (230554455032).

The spelling of 100222233031 in words is "one hundred billion, two hundred twenty-two million, two hundred thirty-three thousand, thirty-one".