2200122021020 has 72 divisors (see below), whose sum is σ = 5803958301792. Its totient is φ = 685752312960.

The previous prime is 2200122021011. The next prime is 2200122021037. The reversal of 2200122021020 is 201202210022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2200122020986 and 2200122021004.

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 23 ways as a sum of consecutive naturals, for example, 64921727 + ... + 64955606.

Almost surely, 2^{2200122021020} is an apocalyptic number.

2200122021020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200122021020 is an abundant number, since it is smaller than the sum of its proper divisors (3603836280772).

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

2200122021020 is a wasteful number, since it uses less digits than its factorization.

2200122021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129877371 (or 129877358 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2200122021020 its reverse (201202210022), we get a palindrome (2401324231042).

The spelling of 2200122021020 in words is "two trillion, two hundred billion, one hundred twenty-two million, twenty-one thousand, twenty".