202120432112 has 10 divisors (see below), whose sum is σ = 391608337248. Its totient is φ = 101060216048.

The previous prime is 202120432103. The next prime is 202120432133. The reversal of 202120432112 is 211234021202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6316263488 + ... + 6316263519.

Almost surely, 2^202120432112 is an apocalyptic number.

It is an amenable number.

202120432112 is a deficient number, since it is larger than the sum of its proper divisors (189487905136).

202120432112 is a wasteful number, since it uses less digits than its factorization.

202120432112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12632527015 (or 12632527009 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 202120432112 its reverse (211234021202), we get a palindrome (413354453314).

The spelling of 202120432112 in words is "two hundred two billion, one hundred twenty million, four hundred thirty-two thousand, one hundred twelve".