100202023332 has 36 divisors (see below), whose sum is σ = 254230065180. Its totient is φ = 33276505152.

The previous prime is 100202023303. The next prime is 100202023333. The reversal of 100202023332 is 233320202001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8625579876 + 91576443456 = 92874^2 + 302616^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (100202023333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5163903 + ... + 5183270.

It is an arithmetic number, because the mean of its divisors is an integer number (7061946255).

Almost surely, 2^100202023332 is an apocalyptic number.

100202023332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100202023332 is an abundant number, since it is smaller than the sum of its proper divisors (154028041848).

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

100202023332 is a wasteful number, since it uses less digits than its factorization.

100202023332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10347452 (or 10347447 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 100202023332 its reverse (233320202001), we get a palindrome (333522225333).

The spelling of 100202023332 in words is "one hundred billion, two hundred two million, twenty-three thousand, three hundred thirty-two".