33013220030 has 64 divisors (see below), whose sum is σ = 70731159552. Its totient is φ = 10857732480.

The previous prime is 33013219999. The next prime is 33013220047. The reversal of 33013220030 is 3002231033.

It is a junction number, because it is equal to n+sod(n) for n = 33013219990 and 33013220008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94127 + ... + 273653.

It is an arithmetic number, because the mean of its divisors is an integer number (1105174368).

Almost surely, 2^33013220030 is an apocalyptic number.

33013220030 is an abundant number, since it is smaller than the sum of its proper divisors (37717939522).

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

33013220030 is a wasteful number, since it uses less digits than its factorization.

33013220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179649.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 33013220030 its reverse (3002231033), we get a palindrome (36015451063).

The spelling of 33013220030 in words is "thirty-three billion, thirteen million, two hundred twenty thousand, thirty".