33221100210 has 32 divisors (see below), whose sum is σ = 79841583360. Its totient is φ = 8846633088.

The previous prime is 33221100169. The next prime is 33221100223. The reversal of 33221100210 is 1200112233.

It is a super-2 number, since 2×33221100210² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 33221100210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748507 + ... + 791646.

It is an arithmetic number, because the mean of its divisors is an integer number (2495049480).

Almost surely, 2^33221100210 is an apocalyptic number.

33221100210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33221100210 is an abundant number, since it is smaller than the sum of its proper divisors (46620483150).

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

33221100210 is a wasteful number, since it uses less digits than its factorization.

33221100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540882.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 33221100210 its reverse (1200112233), we get a palindrome (34421212443).

The spelling of 33221100210 in words is "thirty-three billion, two hundred twenty-one million, one hundred thousand, two hundred ten".