20762985322 has 16 divisors (see below), whose sum is σ = 31272220800. Its totient is φ = 10338943680.

The previous prime is 20762985263. The next prime is 20762985337. The reversal of 20762985322 is 22358926702.

It is a happy number.

It is a super-2 number, since 2×20762985322² (a number of 21 digits) contains 22 as substring.

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, 1629954 + ... + 1642642.

It is an arithmetic number, because the mean of its divisors is an integer number (1954513800).

Almost surely, 2^20762985322 is an apocalyptic number.

20762985322 is a deficient number, since it is larger than the sum of its proper divisors (10509235478).

20762985322 is a wasteful number, since it uses less digits than its factorization.

20762985322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15981.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 20762985322 in words is "twenty billion, seven hundred sixty-two million, nine hundred eighty-five thousand, three hundred twenty-two".