2200120012020 has 96 divisors (see below), whose sum is σ = 7173221545728. Its totient is φ = 493396180992.

The previous prime is 2200120012003. The next prime is 2200120012061. The reversal of 2200120012020 is 202100210022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2200120011987 and 2200120012005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49396429 + ... + 49440948.

It is an arithmetic number, because the mean of its divisors is an integer number (74721057768).

Almost surely, 2^{2200120012020} is an apocalyptic number.

2200120012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200120012020 is an abundant number, since it is smaller than the sum of its proper divisors (4973101533708).

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

2200120012020 is a wasteful number, since it uses less digits than its factorization.

2200120012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98837449 (or 98837447 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2200120012020 its reverse (202100210022), we get a palindrome (2402220222042).

The spelling of 2200120012020 in words is "two trillion, two hundred billion, one hundred twenty million, twelve thousand, twenty".