33221302010 has 16 divisors (see below), whose sum is σ = 64398216456. Its totient is φ = 12266326848.

The previous prime is 33221301977. The next prime is 33221302013. The reversal of 33221302010 is 1020312233.

It can be written as a sum of positive squares in 4 ways, for example, as 13068376489 + 20152925521 = 114317^2 + 141961^2 .

It is a super-2 number, since 2×33221302010² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33221302010.

It is not an unprimeable number, because it can be changed into a prime (33221302013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127774109 + ... + 127774368.

Almost surely, 2^33221302010 is an apocalyptic number.

33221302010 is a deficient number, since it is larger than the sum of its proper divisors (31176914446).

33221302010 is a wasteful number, since it uses less digits than its factorization.

33221302010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255548497.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 33221302010 its reverse (1020312233), we get a palindrome (34241614243).

The spelling of 33221302010 in words is "thirty-three billion, two hundred twenty-one million, three hundred two thousand, ten".