100222231033 has 4 divisors (see below), whose sum is σ = 100225867428. Its totient is φ = 100218594640.

The previous prime is 100222230961. The next prime is 100222231079. The reversal of 100222231033 is 330132222001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56326952889 + 43895278144 = 237333^2 + 209512^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100222231033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100222231033.

It is not an unprimeable number, because it can be changed into a prime (100222231433) 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, 1776538 + ... + 1832083.

It is an arithmetic number, because the mean of its divisors is an integer number (25056466857).

Almost surely, 2^100222231033 is an apocalyptic number.

It is an amenable number.

100222231033 is a deficient number, since it is larger than the sum of its proper divisors (3636395).

100222231033 is an equidigital number, since it uses as much as digits as its factorization.

100222231033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636394.

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

Adding to 100222231033 its reverse (330132222001), we get a palindrome (430354453034).

The spelling of 100222231033 in words is "one hundred billion, two hundred twenty-two million, two hundred thirty-one thousand, thirty-three".