2991122202 has 16 divisors (see below), whose sum is σ = 5999195520. Its totient is φ = 994215552.

The previous prime is 2991122179. The next prime is 2991122219. The reversal of 2991122202 is 2022211992.

It is a self number, because there is not a number n which added to its sum of digits gives 2991122202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704002 + ... + 708237.

It is an arithmetic number, because the mean of its divisors is an integer number (374949720).

Almost surely, 2^2991122202 is an apocalyptic number.

2991122202 is an abundant number, since it is smaller than the sum of its proper divisors (3008073318).

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

2991122202 is a wasteful number, since it uses less digits than its factorization.

2991122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412597.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 2991122202 is about 54691.1528677171. The cubic root of 2991122202 is about 1440.8254979403.

The spelling of 2991122202 in words is "two billion, nine hundred ninety-one million, one hundred twenty-two thousand, two hundred two".