20032201112 has 64 divisors (see below), whose sum is σ = 46853856000. Its totient is φ = 7800531840.

The previous prime is 20032201103. The next prime is 20032201139. The reversal of 20032201112 is 21110223002.

It is a happy number.

It is a super-2 number, since 2×20032201112² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285238 + ... + 1300730.

It is an arithmetic number, because the mean of its divisors is an integer number (732091500).

Almost surely, 2^20032201112 is an apocalyptic number.

20032201112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20032201112 is an abundant number, since it is smaller than the sum of its proper divisors (26821654888).

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

20032201112 is a wasteful number, since it uses less digits than its factorization.

20032201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17616 (or 17612 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20032201112 its reverse (21110223002), we get a palindrome (41142424114).

The spelling of 20032201112 in words is "twenty billion, thirty-two million, two hundred one thousand, one hundred twelve".