20366703020 has 24 divisors (see below), whose sum is σ = 44149757568. Its totient is φ = 7883884800.

The previous prime is 20366703017. The next prime is 20366703047. The reversal of 20366703020 is 2030766302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16424141 + ... + 16425380.

It is an arithmetic number, because the mean of its divisors is an integer number (1839573232).

Almost surely, 2^20366703020 is an apocalyptic number.

20366703020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20366703020 is an abundant number, since it is smaller than the sum of its proper divisors (23783054548).

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

20366703020 is a wasteful number, since it uses less digits than its factorization.

20366703020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32849561 (or 32849559 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The spelling of 20366703020 in words is "twenty billion, three hundred sixty-six million, seven hundred three thousand, twenty".