10236220830 has 128 divisors (see below), whose sum is σ = 29810211840. Its totient is φ = 2478833280.

The previous prime is 10236220807. The next prime is 10236220831. The reversal of 10236220830 is 3802263201.

10236220830 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 622 + 0 + 8 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10236220794 and 10236220803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10236220831) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5294544 + ... + 5296476.

It is an arithmetic number, because the mean of its divisors is an integer number (232892280).

Almost surely, 2^10236220830 is an apocalyptic number.

10236220830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10236220830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14905105920).

10236220830 is an abundant number, since it is smaller than the sum of its proper divisors (19573991010).

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

10236220830 is a wasteful number, since it uses less digits than its factorization.

10236220830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743 (or 3737 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 10236220830 in words is "ten billion, two hundred thirty-six million, two hundred twenty thousand, eight hundred thirty".