2000221002220 has 36 divisors (see below), whose sum is σ = 4886254164960. Its totient is φ = 685790057568.

The previous prime is 2000221002211. The next prime is 2000221002313. The reversal of 2000221002220 is 222001220002.

It is a self number, because there is not a number n which added to its sum of digits gives 2000221002220.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1020519940 + ... + 1020521899.

It is an arithmetic number, because the mean of its divisors is an integer number (135729282360).

Almost surely, 2^{2000221002220} is an apocalyptic number.

2000221002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000221002220 is an abundant number, since it is smaller than the sum of its proper divisors (2886033162740).

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

2000221002220 is a wasteful number, since it uses less digits than its factorization.

2000221002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041041862 (or 2041041853 counting only the distinct ones).

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

Adding to 2000221002220 its reverse (222001220002), we get a palindrome (2222222222222).

The spelling of 2000221002220 in words is "two trillion, two hundred twenty-one million, two thousand, two hundred twenty".