2000222220100 has 72 divisors (see below), whose sum is σ = 4698585564680. Its totient is φ = 734716846080.

The previous prime is 2000222220077. The next prime is 2000222220173. The reversal of 2000222220100 is 10222220002.

It can be written as a sum of positive squares in 12 ways, for example, as 1719832907776 + 280389312324 = 1311424^2 + 529518^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3735195 + ... + 4236994.

Almost surely, 2^{2000222220100} is an apocalyptic number.

2000222220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000222220100 is an abundant number, since it is smaller than the sum of its proper divisors (2698363344580).

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

2000222220100 is a wasteful number, since it uses less digits than its factorization.

2000222220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7972409 (or 7972402 counting only the distinct ones).

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

Adding to 2000222220100 its reverse (10222220002), we get a palindrome (2010444440102).

The spelling of 2000222220100 in words is "two trillion, two hundred twenty-two million, two hundred twenty thousand, one hundred".