2200222120020 has 24 divisors (see below), whose sum is σ = 6160621936224. Its totient is φ = 586725898656.

The previous prime is 2200222119881. The next prime is 2200222120039. The reversal of 2200222120020 is 200212220022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18335184274 + ... + 18335184393.

It is an arithmetic number, because the mean of its divisors is an integer number (256692580676).

Almost surely, 2^{2200222120020} is an apocalyptic number.

2200222120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200222120020 is an abundant number, since it is smaller than the sum of its proper divisors (3960399816204).

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

2200222120020 is a wasteful number, since it uses less digits than its factorization.

2200222120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36670368679 (or 36670368677 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2200222120020 its reverse (200212220022), we get a palindrome (2400434340042).

The spelling of 2200222120020 in words is "two trillion, two hundred billion, two hundred twenty-two million, one hundred twenty thousand, twenty".