20200757702 has 16 divisors (see below), whose sum is σ = 30608271792. Its totient is φ = 9998047200.

The previous prime is 20200757669. The next prime is 20200757713. The reversal of 20200757702 is 20775700202.

It is a super-2 number, since 2×20200757702² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139168 + ... + 1156764.

It is an arithmetic number, because the mean of its divisors is an integer number (1913016987).

Almost surely, 2^20200757702 is an apocalyptic number.

20200757702 is a deficient number, since it is larger than the sum of its proper divisors (10407514090).

20200757702 is a wasteful number, since it uses less digits than its factorization.

20200757702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23383.

The product of its (nonzero) digits is 13720, while the sum is 32.

The spelling of 20200757702 in words is "twenty billion, two hundred million, seven hundred fifty-seven thousand, seven hundred two".