202220112 has 20 divisors (see below), whose sum is σ = 522402080. Its totient is φ = 67406688.

The previous prime is 202220107. The next prime is 202220129. The reversal of 202220112 is 211022202.

It is a super-3 number, since 3×202220112³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 2106412 + ... + 2106507.

It is an arithmetic number, because the mean of its divisors is an integer number (26120104).

Almost surely, 2^202220112 is an apocalyptic number.

It is an amenable number.

202220112 is an abundant number, since it is smaller than the sum of its proper divisors (320181968).

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

202220112 is a wasteful number, since it uses less digits than its factorization.

202220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212930 (or 4212924 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 202220112 is about 14220.4118083830. The cubic root of 202220112 is about 586.9594721789.

Adding to 202220112 its reverse (211022202), we get a palindrome (413242314).

The spelling of 202220112 in words is "two hundred two million, two hundred twenty thousand, one hundred twelve".