2000222220400 has 60 divisors (see below), whose sum is σ = 4853113525944. Its totient is φ = 792167200000.

The previous prime is 2000222220371. The next prime is 2000222220443. The reversal of 2000222220400 is 40222220002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24714826 + ... + 24795625.

Almost surely, 2^{2000222220400} is an apocalyptic number.

2000222220400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000222220400 is an abundant number, since it is smaller than the sum of its proper divisors (2852891305544).

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

2000222220400 is a wasteful number, since it uses less digits than its factorization.

2000222220400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49510570 (or 49510559 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2000222220400 its reverse (40222220002), we get a palindrome (2040444440402).

The spelling of 2000222220400 in words is "two trillion, two hundred twenty-two million, two hundred twenty thousand, four hundred".