20016668302 has 64 divisors (see below), whose sum is σ = 33250694400. Its totient is φ = 9002085120.

The previous prime is 20016668299. The next prime is 20016668317. The reversal of 20016668302 is 20386661002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34099653 + ... + 34100239.

It is an arithmetic number, because the mean of its divisors is an integer number (519542100).

Almost surely, 2^20016668302 is an apocalyptic number.

20016668302 is a deficient number, since it is larger than the sum of its proper divisors (13234026098).

20016668302 is a wasteful number, since it uses less digits than its factorization.

20016668302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 20016668302 in words is "twenty billion, sixteen million, six hundred sixty-eight thousand, three hundred two".