33220042210 has 32 divisors (see below), whose sum is σ = 63423408240. Its totient is φ = 12484657152.

The previous prime is 33220042201. The next prime is 33220042243. The reversal of 33220042210 is 1224002233.

It can be written as a sum of positive squares in 8 ways, for example, as 17896820841 + 15323221369 = 133779^2 + 123787^2 .

It is a super-2 number, since 2×33220042210² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 71245 + ... + 267424.

Almost surely, 2^33220042210 is an apocalyptic number.

33220042210 is a deficient number, since it is larger than the sum of its proper divisors (30203366030).

33220042210 is a wasteful number, since it uses less digits than its factorization.

33220042210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339270.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 33220042210 its reverse (1224002233), we get a palindrome (34444044443).

The spelling of 33220042210 in words is "thirty-three billion, two hundred twenty million, forty-two thousand, two hundred ten".