20203122986 has 8 divisors (see below), whose sum is σ = 30688288320. Its totient is φ = 9973693548.

The previous prime is 20203122971. The next prime is 20203122991. The reversal of 20203122986 is 68922130202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63933776 + ... + 63934091.

It is an arithmetic number, because the mean of its divisors is an integer number (3836036040).

Almost surely, 2^20203122986 is an apocalyptic number.

20203122986 is a deficient number, since it is larger than the sum of its proper divisors (10485165334).

20203122986 is a wasteful number, since it uses less digits than its factorization.

20203122986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127867948.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 20203122986 in words is "twenty billion, two hundred three million, one hundred twenty-two thousand, nine hundred eighty-six".