2122210122212 has 6 divisors (see below), whose sum is σ = 3713867713878. Its totient is φ = 1061105061104.

The previous prime is 2122210122167. The next prime is 2122210122259.

2122210122212 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 1585645082176 + 536565040036 = 1259224^2 + 732506^2 .

It is a super-3 number, since 3×2122210122212³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265276265273 + ... + 265276265280.

It is an arithmetic number, because the mean of its divisors is an integer number (618977952313).

Almost surely, 2^{2122210122212} is an apocalyptic number.

It is an amenable number.

2122210122212 is a deficient number, since it is larger than the sum of its proper divisors (1591657591666).

2122210122212 is a wasteful number, since it uses less digits than its factorization.

2122210122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530552530557 (or 530552530555 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

It can be divided in two parts, 2122210 and 122212, that added together give a palindrome (2244422).

The spelling of 2122210122212 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, one hundred twenty-two thousand, two hundred twelve".