2013633122220 has 36 divisors (see below), whose sum is σ = 6108020471280. Its totient is φ = 536968832544.

The previous prime is 2013633122173. The next prime is 2013633122269. The reversal of 2013633122220 is 222213363102.

2013633122220 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 633 + 1 + 2 + 2 + 2 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5593425160 + ... + 5593425519.

Almost surely, 2^{2013633122220} is an apocalyptic number.

2013633122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013633122220 is an abundant number, since it is smaller than the sum of its proper divisors (4094387349060).

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

2013633122220 is a wasteful number, since it uses less digits than its factorization.

2013633122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11186850694 (or 11186850689 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 2013633122220 its reverse (222213363102), we get a palindrome (2235846485322).

The spelling of 2013633122220 in words is "two trillion, thirteen billion, six hundred thirty-three million, one hundred twenty-two thousand, two hundred twenty".