20202083668 has 48 divisors (see below), whose sum is σ = 39033114624. Its totient is φ = 9089314560.

The previous prime is 20202083647. The next prime is 20202083669. The reversal of 20202083668 is 86638020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202083669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3337821 + ... + 3343867.

It is an arithmetic number, because the mean of its divisors is an integer number (813189888).

Almost surely, 2^20202083668 is an apocalyptic number.

It is an amenable number.

20202083668 is a deficient number, since it is larger than the sum of its proper divisors (18831030956).

20202083668 is a wasteful number, since it uses less digits than its factorization.

20202083668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7672 (or 7670 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 20202083668 in words is "twenty billion, two hundred two million, eighty-three thousand, six hundred sixty-eight".