2000222221212 has 72 divisors (see below), whose sum is σ = 5323785281360. Its totient is φ = 631464387840.

The previous prime is 2000222221187. The next prime is 2000222221253. The reversal of 2000222221212 is 2121222220002.

2000222221212 is a `hidden beast` number, since 200 + 0 + 222 + 221 + 21 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 1922262 + ... + 2774082.

Almost surely, 2^{2000222221212} is an apocalyptic number.

It is an amenable number.

2000222221212 is an abundant number, since it is smaller than the sum of its proper divisors (3323563060148).

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

2000222221212 is a wasteful number, since it uses less digits than its factorization.

2000222221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855283 (or 855278 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2000222221212 its reverse (2121222220002), we get a palindrome (4121444441214).

The spelling of 2000222221212 in words is "two trillion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred twelve".