1222000002099 has 12 divisors (see below), whose sum is σ = 1830485600216. Its totient is φ = 814666667904.

The previous prime is 1222000002073. The next prime is 1222000002109. The reversal of 1222000002099 is 9902000002221.

It is not a de Polignac number, because 1222000002099 - 2¹⁵ = 1221999969331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222000002049) 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, 2514403054 + ... + 2514403539.

Almost surely, 2^{1222000002099} is an apocalyptic number.

1222000002099 is a deficient number, since it is larger than the sum of its proper divisors (608485598117).

1222000002099 is an frugal number, since it uses more digits than its factorization.

1222000002099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028806608 (or 5028806596 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 1222000002099 in words is "one trillion, two hundred twenty-two billion, two thousand, ninety-nine".