202220010112 has 64 divisors (see below), whose sum is σ = 408392177760. Its totient is φ = 99725644800.

The previous prime is 202220010101. The next prime is 202220010127. The reversal of 202220010112 is 211010022202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 202220010092 and 202220010101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6496987 + ... + 6528037.

Almost surely, 2^202220010112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202220010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204196088880).

202220010112 is an abundant number, since it is smaller than the sum of its proper divisors (206172167648).

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

202220010112 is an equidigital number, since it uses as much as digits as its factorization.

202220010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31761 (or 31749 counting only the distinct ones).

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

Adding to 202220010112 its reverse (211010022202), we get a palindrome (413230032314).

The spelling of 202220010112 in words is "two hundred two billion, two hundred twenty million, ten thousand, one hundred twelve".