2202109902947 has 2 divisors, whose sum is σ = 2202109902948. Its totient is φ = 2202109902946.

The previous prime is 2202109902917. The next prime is 2202109902959. The reversal of 2202109902947 is 7492099012022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2202109902947 - 2³⁰ = 2201036161123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2202109902907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101054951473 + 1101054951474.

It is an arithmetic number, because the mean of its divisors is an integer number (1101054951474).

Almost surely, 2^{2202109902947} is an apocalyptic number.

2202109902947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202109902947 is an equidigital number, since it uses as much as digits as its factorization.

2202109902947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 2202109902947 in words is "two trillion, two hundred two billion, one hundred nine million, nine hundred two thousand, nine hundred forty-seven".