10450221412 has 12 divisors (see below), whose sum is σ = 18302776380. Its totient is φ = 5220856736.

The previous prime is 10450221403. The next prime is 10450221433. The reversal of 10450221412 is 21412205401.

It can be written as a sum of positive squares in 2 ways, for example, as 7455286336 + 2994935076 = 86344^2 + 54726^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1057963 + ... + 1067794.

It is an arithmetic number, because the mean of its divisors is an integer number (1525231365).

Almost surely, 2^10450221412 is an apocalyptic number.

It is an amenable number.

10450221412 is a deficient number, since it is larger than the sum of its proper divisors (7852554968).

10450221412 is a wasteful number, since it uses less digits than its factorization.

10450221412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126990 (or 2126988 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 10450221412 its reverse (21412205401), we get a palindrome (31862426813).

The spelling of 10450221412 in words is "ten billion, four hundred fifty million, two hundred twenty-one thousand, four hundred twelve".