2200200121020 has 48 divisors (see below), whose sum is σ = 6720611280768. Its totient is φ = 533381847360.

The previous prime is 2200200121013. The next prime is 2200200121073. The reversal of 2200200121020 is 201210020022.

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 = 2200200120987 and 2200200121005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666817614 + ... + 1666818933.

It is an arithmetic number, because the mean of its divisors is an integer number (140012735016).

Almost surely, 2^{2200200121020} is an apocalyptic number.

2200200121020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200200121020 is an abundant number, since it is smaller than the sum of its proper divisors (4520411159748).

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

2200200121020 is a wasteful number, since it uses less digits than its factorization.

2200200121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333636570 (or 3333636568 counting only the distinct ones).

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

Adding to 2200200121020 its reverse (201210020022), we get a palindrome (2401410141042).

The spelling of 2200200121020 in words is "two trillion, two hundred billion, two hundred million, one hundred twenty-one thousand, twenty".