10021233380 has 24 divisors (see below), whose sum is σ = 21066712632. Its totient is φ = 4004279552.

The previous prime is 10021233379. The next prime is 10021233401. The reversal of 10021233380 is 8333212001.

It can be written as a sum of positive squares in 4 ways, for example, as 3009180736 + 7012052644 = 54856^2 + 83738^2 .

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, 243827 + ... + 281946.

It is an arithmetic number, because the mean of its divisors is an integer number (877779693).

Almost surely, 2^10021233380 is an apocalyptic number.

10021233380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021233380 is an abundant number, since it is smaller than the sum of its proper divisors (11045479252).

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

10021233380 is a wasteful number, since it uses less digits than its factorization.

10021233380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526735 (or 526733 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10021233380 its reverse (8333212001), we get a palindrome (18354445381).

The spelling of 10021233380 in words is "ten billion, twenty-one million, two hundred thirty-three thousand, three hundred eighty".