10302322772 has 48 divisors (see below), whose sum is σ = 21203255808. Its totient is φ = 4287479040.

The previous prime is 10302322759. The next prime is 10302322843. The reversal of 10302322772 is 27722320301.

It is a happy number.

It is a super-2 number, since 2×10302322772² (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 15 ways as a sum of consecutive naturals, for example, 530213 + ... + 549299.

It is an arithmetic number, because the mean of its divisors is an integer number (441734496).

Almost surely, 2^10302322772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10302322772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10601627904).

10302322772 is an abundant number, since it is smaller than the sum of its proper divisors (10900933036).

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

10302322772 is a wasteful number, since it uses less digits than its factorization.

10302322772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19656 (or 19654 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The spelling of 10302322772 in words is "ten billion, three hundred two million, three hundred twenty-two thousand, seven hundred seventy-two".