2000221222020 has 96 divisors (see below), whose sum is σ = 6400898380800. Its totient is φ = 457179817344.

The previous prime is 2000221221997. The next prime is 2000221222033. The reversal of 2000221222020 is 202221220002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22963711 + ... + 23050649.

It is an arithmetic number, because the mean of its divisors is an integer number (66676024800).

Almost surely, 2^{2000221222020} is an apocalyptic number.

2000221222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000221222020 is an abundant number, since it is smaller than the sum of its proper divisors (4400677158780).

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

2000221222020 is a wasteful number, since it uses less digits than its factorization.

2000221222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141737 (or 141735 counting only the distinct ones).

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

Adding to 2000221222020 its reverse (202221220002), we get a palindrome (2202442442022).

The spelling of 2000221222020 in words is "two trillion, two hundred twenty-one million, two hundred twenty-two thousand, twenty".