20010112232 has 32 divisors (see below), whose sum is σ = 40939516800. Its totient is φ = 9093340800.

The previous prime is 20010112231. The next prime is 20010112261. The reversal of 20010112232 is 23221101002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20010112231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379244 + ... + 428772.

It is an arithmetic number, because the mean of its divisors is an integer number (1279359900).

Almost surely, 2^20010112232 is an apocalyptic number.

20010112232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20010112232 is an abundant number, since it is smaller than the sum of its proper divisors (20929404568).

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

20010112232 is a wasteful number, since it uses less digits than its factorization.

20010112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54137 (or 54133 counting only the distinct ones).

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

Adding to 20010112232 its reverse (23221101002), we get a palindrome (43231213234).

The spelling of 20010112232 in words is "twenty billion, ten million, one hundred twelve thousand, two hundred thirty-two".