290200210068 has 12 divisors (see below), whose sum is σ = 677133823520. Its totient is φ = 96733403352.

The previous prime is 290200210057. The next prime is 290200210121. The reversal of 290200210068 is 860012002092.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×290200210068² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12091675408 + ... + 12091675431.

Almost surely, 2^290200210068 is an apocalyptic number.

It is an amenable number.

290200210068 is an abundant number, since it is smaller than the sum of its proper divisors (386933613452).

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

290200210068 is a wasteful number, since it uses less digits than its factorization.

290200210068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24183350846 (or 24183350844 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 290200210068 in words is "two hundred ninety billion, two hundred million, two hundred ten thousand, sixty-eight".