2122220222212 has 24 divisors (see below), whose sum is σ = 3875415469632. Its totient is φ = 1014960012000.

The previous prime is 2122220222207. The next prime is 2122220222219.

2122220222212 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2122220222219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8600962 + ... + 8844262.

It is an arithmetic number, because the mean of its divisors is an integer number (161475644568).

Almost surely, 2^{2122220222212} is an apocalyptic number.

It is an amenable number.

2122220222212 is a deficient number, since it is larger than the sum of its proper divisors (1753195247420).

2122220222212 is a wasteful number, since it uses less digits than its factorization.

2122220222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338139 (or 338137 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Multiplying 2122220222212 by its sum of digits (22), we get a palindrome (46688844888664).

It can be divided in two parts, 2122220 and 222212, that added together give a palindrome (2344432).

The spelling of 2122220222212 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred twelve".