2090085422009 has 12 divisors (see below), whose sum is σ = 2264326027776. Its totient is φ = 1928374102512.

The previous prime is 2090085421951. The next prime is 2090085422017. The reversal of 2090085422009 is 9002245800902.

It is not a de Polignac number, because 2090085422009 - 2¹² = 2090085417913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2090085422809) 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, 2648777 + ... + 3346070.

It is an arithmetic number, because the mean of its divisors is an integer number (188693835648).

Almost surely, 2^{2090085422009} is an apocalyptic number.

It is an amenable number.

2090085422009 is a deficient number, since it is larger than the sum of its proper divisors (174240605767).

2090085422009 is a wasteful number, since it uses less digits than its factorization.

2090085422009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5996936 (or 5996923 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 2090085422009 in words is "two trillion, ninety billion, eighty-five million, four hundred twenty-two thousand, nine".