10112202220 has 12 divisors (see below), whose sum is σ = 21235624704. Its totient is φ = 4044880880.

The previous prime is 10112202209. The next prime is 10112202223. The reversal of 10112202220 is 2220221101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10112202220.

It is not an unprimeable number, because it can be changed into a prime (10112202223) 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, 252805036 + ... + 252805075.

It is an arithmetic number, because the mean of its divisors is an integer number (1769635392).

Almost surely, 2^10112202220 is an apocalyptic number.

10112202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112202220 is an abundant number, since it is smaller than the sum of its proper divisors (11123422484).

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

10112202220 is a wasteful number, since it uses less digits than its factorization.

10112202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505610120 (or 505610118 counting only the distinct ones).

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

Adding to 10112202220 its reverse (2220221101), we get a palindrome (12332423321).

The spelling of 10112202220 in words is "ten billion, one hundred twelve million, two hundred two thousand, two hundred twenty".