33010100220 has 48 divisors (see below), whose sum is σ = 92539913760. Its totient is φ = 8792061696.

The previous prime is 33010100203. The next prime is 33010100231. The reversal of 33010100220 is 2200101033.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 33010100196 and 33010100205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282087 + ... + 381566.

It is an arithmetic number, because the mean of its divisors is an integer number (1927914870).

Almost surely, 2^33010100220 is an apocalyptic number.

33010100220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33010100220 is an abundant number, since it is smaller than the sum of its proper divisors (59529813540).

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

33010100220 is a wasteful number, since it uses less digits than its factorization.

33010100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664494 (or 664492 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 33010100220 its reverse (2200101033), we get a palindrome (35210201253).

The spelling of 33010100220 in words is "thirty-three billion, ten million, one hundred thousand, two hundred twenty".