20133212010 has 48 divisors (see below), whose sum is σ = 50043423456. Its totient is φ = 5183717056.

The previous prime is 20133212009. The next prime is 20133212023. The reversal of 20133212010 is 1021233102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 373764 + ... + 424223.

It is an arithmetic number, because the mean of its divisors is an integer number (1042571322).

Almost surely, 2^20133212010 is an apocalyptic number.

20133212010 is an abundant number, since it is smaller than the sum of its proper divisors (29910211446).

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

20133212010 is a wasteful number, since it uses less digits than its factorization.

20133212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798055 (or 798026 counting only the distinct ones).

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

Adding to 20133212010 its reverse (1021233102), we get a palindrome (21154445112).

The spelling of 20133212010 in words is "twenty billion, one hundred thirty-three million, two hundred twelve thousand, ten".