20007600722 has 6 divisors (see below), whose sum is σ = 30011701143. Its totient is φ = 10003700342.

The previous prime is 20007600673. The next prime is 20007600731. The reversal of 20007600722 is 22700670002.

It can be written as a sum of positive squares in only one way, i.e., 10003800361 + 10003800361 = 100019^2 + 100019^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=100019.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20007600691 and 20007600700.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 150029 + ... + 250047.

Almost surely, 2^20007600722 is an apocalyptic number.

20007600722 is a deficient number, since it is larger than the sum of its proper divisors (10004100421).

20007600722 is an frugal number, since it uses more digits than its factorization.

20007600722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200040 (or 100021 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The spelling of 20007600722 in words is "twenty billion, seven million, six hundred thousand, seven hundred twenty-two".