1202022222009 has 16 divisors (see below), whose sum is σ = 1874249490432. Its totient is φ = 670896123408.

The previous prime is 1202022222001. The next prime is 1202022222017. The reversal of 1202022222009 is 9002222202021.

It is an interprime number because it is at equal distance from previous prime (1202022222001) and next prime (1202022222017).

It is not a de Polignac number, because 1202022222009 - 2³ = 1202022222001 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202022222009.

It is not an unprimeable number, because it can be changed into a prime (1202022222001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665570649 + ... + 665572454.

It is an arithmetic number, because the mean of its divisors is an integer number (117140593152).

Almost surely, 2^{1202022222009} is an apocalyptic number.

It is an amenable number.

1202022222009 is a deficient number, since it is larger than the sum of its proper divisors (672227268423).

1202022222009 is a wasteful number, since it uses less digits than its factorization.

1202022222009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331143156.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 1202022222009 in words is "one trillion, two hundred two billion, twenty-two million, two hundred twenty-two thousand, nine".