20132010221200 has 30 divisors (see below), whose sum is σ = 48367154557394. Its totient is φ = 8052804088320.

The previous prime is 20132010221189. The next prime is 20132010221227. The reversal of 20132010221200 is 212201023102.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 200571413904 + 19931438807296 = 447852^2 + 4464464^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25165012377 + ... + 25165013176.

Almost surely, 2^{20132010221200} is an apocalyptic number.

20132010221200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20132010221200 is an abundant number, since it is smaller than the sum of its proper divisors (28235144336194).

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

20132010221200 is a wasteful number, since it uses less digits than its factorization.

20132010221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50330025571 (or 50330025560 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20132010221200 its reverse (212201023102), we get a palindrome (20344211244302).

The spelling of 20132010221200 in words is "twenty trillion, one hundred thirty-two billion, ten million, two hundred twenty-one thousand, two hundred".