100122232302 has 80 divisors (see below), whose sum is σ = 226555525152. Its totient is φ = 33046272000.

The previous prime is 100122232289. The next prime is 100122232303. The reversal of 100122232302 is 203232221001.

100122232302 is a `hidden beast` number, since 10 + 0 + 122 + 232 + 302 = 666.

It is a super-2 number, since 2×100122232302² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122232303) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 25022302 + ... + 25026302.

Almost surely, 2^100122232302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100122232302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113277762576).

100122232302 is an abundant number, since it is smaller than the sum of its proper divisors (126433292850).

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

100122232302 is a wasteful number, since it uses less digits than its factorization.

100122232302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5495 (or 5486 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 100122232302 its reverse (203232221001), we get a palindrome (303354453303).

The spelling of 100122232302 in words is "one hundred billion, one hundred twenty-two million, two hundred thirty-two thousand, three hundred two".