20700195000 has 80 divisors (see below), whose sum is σ = 64667456040. Its totient is φ = 5520048000.

The previous prime is 20700194941. The next prime is 20700195011. The reversal of 20700195000 is 59100702.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 675007 + ... + 705006.

Almost surely, 2^20700195000 is an apocalyptic number.

20700195000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20700195000 is an abundant number, since it is smaller than the sum of its proper divisors (43967261040).

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

20700195000 is a wasteful number, since it uses less digits than its factorization.

20700195000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380042 (or 1380023 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

Adding to 20700195000 its reverse (59100702), we get a palindrome (20759295702).

The spelling of 20700195000 in words is "twenty billion, seven hundred million, one hundred ninety-five thousand".