33023012221010 has 128 divisors (see below), whose sum is σ = 71582818590720. Its totient is φ = 10715128125696.

The previous prime is 33023012220949. The next prime is 33023012221013. The reversal of 33023012221010 is 1012221032033.

It is a super-2 number, since 2×33023012221010² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33023012221013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10151554544 + ... + 10151557796.

It is an arithmetic number, because the mean of its divisors is an integer number (559240770240).

Almost surely, 2^{33023012221010} is an apocalyptic number.

33023012221010 is an abundant number, since it is smaller than the sum of its proper divisors (38559806369710).

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

33023012221010 is a wasteful number, since it uses less digits than its factorization.

33023012221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8872.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 33023012221010 its reverse (1012221032033), we get a palindrome (34035233253043).

The spelling of 33023012221010 in words is "thirty-three trillion, twenty-three billion, twelve million, two hundred twenty-one thousand, ten".