20770573000 has 32 divisors (see below), whose sum is σ = 48603143160. Its totient is φ = 8308228800.

The previous prime is 20770572997. The next prime is 20770573003. The reversal of 20770573000 is 37507702.

It is an interprime number because it is at equal distance from previous prime (20770572997) and next prime (20770573003).

It can be written as a sum of positive squares in 4 ways, for example, as 9773695044 + 10996877956 = 98862^2 + 104866^2 .

It is not an unprimeable number, because it can be changed into a prime (20770573003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10384287 + ... + 10386286.

Almost surely, 2^20770573000 is an apocalyptic number.

20770573000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20770573000 is an abundant number, since it is smaller than the sum of its proper divisors (27832570160).

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

20770573000 is a wasteful number, since it uses less digits than its factorization.

20770573000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20770594 (or 20770580 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 31.

The spelling of 20770573000 in words is "twenty billion, seven hundred seventy million, five hundred seventy-three thousand".