2122209999999 has 48 divisors (see below), whose sum is σ = 3193239712000. Its totient is φ = 1356924814848.

The previous prime is 2122209999979. The next prime is 2122210000013. The reversal of 2122209999999 is 9999999022212.

It is not a de Polignac number, because 2122209999999 - 2¹⁵ = 2122209967231 is a prime.

2122209999999 is a modest number, since divided by 9999999 gives 212220 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122209999929) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43464402 + ... + 43513200.

Almost surely, 2^{2122209999999} is an apocalyptic number.

2122209999999 is a deficient number, since it is larger than the sum of its proper divisors (1071029712001).

2122209999999 is a wasteful number, since it uses less digits than its factorization.

2122209999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50704 (or 50701 counting only the distinct ones).

The product of its (nonzero) digits is 76527504, while the sum is 72.

The spelling of 2122209999999 in words is "two trillion, one hundred twenty-two billion, two hundred nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".