220112100202 has 8 divisors (see below), whose sum is σ = 330351480612. Its totient is φ = 109994940000.

The previous prime is 220112100181. The next prime is 220112100203. The reversal of 220112100202 is 202001211022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 218762933841 + 1349166361 = 467721^2 + 36731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (220112100203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30550549 + ... + 30557752.

Almost surely, 2^220112100202 is an apocalyptic number.

220112100202 is a deficient number, since it is larger than the sum of its proper divisors (110239380410).

220112100202 is a wasteful number, since it uses less digits than its factorization.

220112100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61110104.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220112100202 its reverse (202001211022), we get a palindrome (422113311224).

The spelling of 220112100202 in words is "two hundred twenty billion, one hundred twelve million, one hundred thousand, two hundred two".