2220222222012 has 24 divisors (see below), whose sum is σ = 5206551280000. Its totient is φ = 736355108016.

The previous prime is 2220222221953. The next prime is 2220222222091. The reversal of 2220222222012 is 2102222220222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220222222012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464868262 + ... + 464873037.

Almost surely, 2^{2220222222012} is an apocalyptic number.

It is an amenable number.

2220222222012 is an abundant number, since it is smaller than the sum of its proper divisors (2986329057988).

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

2220222222012 is a wasteful number, since it uses less digits than its factorization.

2220222222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929741505 (or 929741503 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 2220222222012 its reverse (2102222220222), we get a palindrome (4322444442234).

The spelling of 2220222222012 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, twelve".