20316228523700 has 72 divisors (see below), whose sum is σ = 46680697369152. Its totient is φ = 7648270036480.

The previous prime is 20316228523687. The next prime is 20316228523729. The reversal of 20316228523700 is 732582261302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79982297 + ... + 80235903.

It is an arithmetic number, because the mean of its divisors is an integer number (648343019016).

Almost surely, 2^{20316228523700} is an apocalyptic number.

20316228523700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20316228523700 is an abundant number, since it is smaller than the sum of its proper divisors (26364468845452).

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

20316228523700 is a wasteful number, since it uses less digits than its factorization.

20316228523700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300761 (or 300754 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 20316228523700 in words is "twenty trillion, three hundred sixteen billion, two hundred twenty-eight million, five hundred twenty-three thousand, seven hundred".