100220192 has 24 divisors (see below), whose sum is σ = 200092032. Its totient is φ = 49403200.

The previous prime is 100220189. The next prime is 100220203. The reversal of 100220192 is 291022001.

It is a self number, because there is not a number n which added to its sum of digits gives 100220192.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19784 + ... + 24327.

It is an arithmetic number, because the mean of its divisors is an integer number (8337168).

Almost surely, 2^100220192 is an apocalyptic number.

It is an amenable number.

100220192 is a deficient number, since it is larger than the sum of its proper divisors (99871840).

100220192 is an equidigital number, since it uses as much as digits as its factorization.

100220192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44192 (or 44184 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 100220192 is about 10011.0035460987. The cubic root of 100220192 is about 464.4993138593.

Adding to 100220192 its reverse (291022001), we get a palindrome (391242193).

The spelling of 100220192 in words is "one hundred million, two hundred twenty thousand, one hundred ninety-two".