100012002220202 has 64 divisors (see below), whose sum is σ = 157064214180384. Its totient is φ = 47722679746560.

The previous prime is 100012002220187. The next prime is 100012002220211. The reversal of 100012002220202 is 202022200210001.

It can be written as a sum of positive squares in 16 ways, for example, as 15179041968841 + 84832960251361 = 3896029^2 + 9210481^2 .

It is a super-4 number, since 4×100012002220202⁴ (a number of 57 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 896293838 + ... + 896405414.

Almost surely, 2^{100012002220202} is an apocalyptic number.

100012002220202 is a deficient number, since it is larger than the sum of its proper divisors (57052211960182).

100012002220202 is a wasteful number, since it uses less digits than its factorization.

100012002220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112923.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 100012002220202 its reverse (202022200210001), we get a palindrome (302034202430203).

The spelling of 100012002220202 in words is "one hundred trillion, twelve billion, two million, two hundred twenty thousand, two hundred two".