2200221110020 has 24 divisors (see below), whose sum is σ = 4626981235800. Its totient is φ = 878847128832.

The previous prime is 2200221109981. The next prime is 2200221110041. The reversal of 2200221110020 is 200111220022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8536281664 + 2191684828356 = 92392^2 + 1480434^2 .

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, 77567665 + ... + 77596024.

It is an arithmetic number, because the mean of its divisors is an integer number (192790884825).

Almost surely, 2^{2200221110020} is an apocalyptic number.

2200221110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200221110020 is an abundant number, since it is smaller than the sum of its proper divisors (2426760125780).

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

2200221110020 is a wasteful number, since it uses less digits than its factorization.

2200221110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155164407 (or 155164405 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2200221110020 its reverse (200111220022), we get a palindrome (2400332330042).

The spelling of 2200221110020 in words is "two trillion, two hundred billion, two hundred twenty-one million, one hundred ten thousand, twenty".