2222100200020 has 48 divisors (see below), whose sum is σ = 4807870276608. Its totient is φ = 862230064640.

The previous prime is 2222100199997. The next prime is 2222100200039. The reversal of 2222100200020 is 200020012222.

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, 10353676 + ... + 10566115.

It is an arithmetic number, because the mean of its divisors is an integer number (100163964096).

Almost surely, 2^{2222100200020} is an apocalyptic number.

2222100200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222100200020 is an abundant number, since it is smaller than the sum of its proper divisors (2585770076588).

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

2222100200020 is a wasteful number, since it uses less digits than its factorization.

2222100200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20919960 (or 20919958 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2222100200020 its reverse (200020012222), we get a palindrome (2422120212242).

The spelling of 2222100200020 in words is "two trillion, two hundred twenty-two billion, one hundred million, two hundred thousand, twenty".