20072208783 has 24 divisors (see below), whose sum is σ = 29899402288. Its totient is φ = 11965536000.

The previous prime is 20072208749. The next prime is 20072208787. The reversal of 20072208783 is 38780227002.

It is not a de Polignac number, because 20072208783 - 2⁶ = 20072208719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20072208787) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 431098 + ... + 475383.

Almost surely, 2^20072208783 is an apocalyptic number.

20072208783 is a deficient number, since it is larger than the sum of its proper divisors (9827193505).

20072208783 is a wasteful number, since it uses less digits than its factorization.

20072208783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906567 (or 906556 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 20072208783 in words is "twenty billion, seventy-two million, two hundred eight thousand, seven hundred eighty-three".