10000221032 has 32 divisors (see below), whose sum is σ = 20537987400. Its totient is φ = 4543709184.

The previous prime is 10000221029. The next prime is 10000221047. The reversal of 10000221032 is 23012200001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9807733156 + 192487876 = 99034^2 + 13874^2 .

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, 1263833 + ... + 1271720.

Almost surely, 2^10000221032 is an apocalyptic number.

It is an amenable number.

10000221032 is an abundant number, since it is smaller than the sum of its proper divisors (10537766368).

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

10000221032 is a wasteful number, since it uses less digits than its factorization.

10000221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535605 (or 2535601 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10000221032 its reverse (23012200001), we get a palindrome (33012421033).

The spelling of 10000221032 in words is "ten billion, two hundred twenty-one thousand, thirty-two".