202020201112 has 32 divisors (see below), whose sum is σ = 380448331200. Its totient is φ = 100567482624.

The previous prime is 202020201107. The next prime is 202020201121. The reversal of 202020201112 is 211102020202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202020201092 and 202020201101.

It is a congruent number.

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, 16010518 + ... + 16023130.

It is an arithmetic number, because the mean of its divisors is an integer number (11889010350).

Almost surely, 2^202020201112 is an apocalyptic number.

It is an amenable number.

202020201112 is a deficient number, since it is larger than the sum of its proper divisors (178428130088).

202020201112 is a wasteful number, since it uses less digits than its factorization.

202020201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21235 (or 21231 counting only the distinct ones).

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

Adding to 202020201112 its reverse (211102020202), we get a palindrome (413122221314).

The spelling of 202020201112 in words is "two hundred two billion, twenty million, two hundred one thousand, one hundred twelve".