20112332010 has 64 divisors (see below), whose sum is σ = 52562217600. Its totient is φ = 4905798912.

The previous prime is 20112331973. The next prime is 20112332041. The reversal of 20112332010 is 1023321102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 591829 + ... + 624888.

It is an arithmetic number, because the mean of its divisors is an integer number (821284650).

Almost surely, 2^20112332010 is an apocalyptic number.

20112332010 is an abundant number, since it is smaller than the sum of its proper divisors (32449885590).

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

20112332010 is a wasteful number, since it uses less digits than its factorization.

20112332010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216775.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20112332010 its reverse (1023321102), we get a palindrome (21135653112).

The spelling of 20112332010 in words is "twenty billion, one hundred twelve million, three hundred thirty-two thousand, ten".