33221100030 has 16 divisors (see below), whose sum is σ = 79730640144. Its totient is φ = 8858960000.

The previous prime is 33221100023. The next prime is 33221100067. The reversal of 33221100030 is 3000112233.

It is a super-2 number, since 2×33221100030² (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 junction number, because it is equal to n+sod(n) for n = 33221099982 and 33221100009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553684971 + ... + 553685030.

It is an arithmetic number, because the mean of its divisors is an integer number (4983165009).

Almost surely, 2^33221100030 is an apocalyptic number.

33221100030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33221100030 is an abundant number, since it is smaller than the sum of its proper divisors (46509540114).

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

33221100030 is a wasteful number, since it uses less digits than its factorization.

33221100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107370011.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 33221100030 its reverse (3000112233), we get a palindrome (36221212263).

The spelling of 33221100030 in words is "thirty-three billion, two hundred twenty-one million, one hundred thousand, thirty".