2212222000122 has 24 divisors (see below), whose sum is σ = 4824890372640. Its totient is φ = 732523840200.

The previous prime is 2212222000111. The next prime is 2212222000127. The reversal of 2212222000122 is 2210002222122.

2212222000122 is a `hidden beast` number, since 221 + 222 + 200 + 0 + 1 + 22 = 666.

2212222000122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 2212222000095 and 2212222000104.

It is not an unprimeable number, because it can be changed into a prime (2212222000127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406954972 + ... + 406960407.

It is an arithmetic number, because the mean of its divisors is an integer number (201037098860).

Almost surely, 2^{2212222000122} is an apocalyptic number.

2212222000122 is an abundant number, since it is smaller than the sum of its proper divisors (2612668372518).

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

2212222000122 is a wasteful number, since it uses less digits than its factorization.

2212222000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813915538 (or 813915535 counting only the distinct ones).

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

Adding to 2212222000122 its reverse (2210002222122), we get a palindrome (4422224222244).

It can be divided in two parts, 2212222000 and 122, that added together give a palindrome (2212222122).

The spelling of 2212222000122 in words is "two trillion, two hundred twelve billion, two hundred twenty-two million, one hundred twenty-two", and thus it is an aban number.