1990003202094 has 16 divisors (see below), whose sum is σ = 4036062833280. Its totient is φ = 653991662520.

The previous prime is 1990003202071. The next prime is 1990003202107. The reversal of 1990003202094 is 4902023000991.

It is a super-2 number, since 2×1990003202094² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335684084 + ... + 2335684935.

It is an arithmetic number, because the mean of its divisors is an integer number (252253927080).

Almost surely, 2^{1990003202094} is an apocalyptic number.

1990003202094 is an abundant number, since it is smaller than the sum of its proper divisors (2046059631186).

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

1990003202094 is a wasteful number, since it uses less digits than its factorization.

1990003202094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671369095.

The product of its (nonzero) digits is 34992, while the sum is 39.

The spelling of 1990003202094 in words is "one trillion, nine hundred ninety billion, three million, two hundred two thousand, ninety-four".