202220100112 has 10 divisors (see below), whose sum is σ = 391801443998. Its totient is φ = 101110050048.

The previous prime is 202220100091. The next prime is 202220100127. The reversal of 202220100112 is 211001022202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 102871581696 + 99348518416 = 320736^2 + 315196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202220100092 and 202220100101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6319378113 + ... + 6319378144.

Almost surely, 2^202220100112 is an apocalyptic number.

It is an amenable number.

202220100112 is a deficient number, since it is larger than the sum of its proper divisors (189581343886).

202220100112 is a wasteful number, since it uses less digits than its factorization.

202220100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12638756265 (or 12638756259 counting only the distinct ones).

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

Adding to 202220100112 its reverse (211001022202), we get a palindrome (413221122314).

The spelling of 202220100112 in words is "two hundred two billion, two hundred twenty million, one hundred thousand, one hundred twelve".