33112122030 has 80 divisors (see below), whose sum is σ = 95883679584. Its totient is φ = 8150673600.

The previous prime is 33112121993. The next prime is 33112122037. The reversal of 33112122030 is 3022121133.

It is a super-2 number, since 2×33112122030² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 33112121994 and 33112122012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33112122037) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1561746 + ... + 1582805.

Almost surely, 2^33112122030 is an apocalyptic number.

33112122030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33112122030 is an abundant number, since it is smaller than the sum of its proper divisors (62771557554).

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

33112122030 is a wasteful number, since it uses less digits than its factorization.

33112122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144583 (or 3144574 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 33112122030 its reverse (3022121133), we get a palindrome (36134243163).

The spelling of 33112122030 in words is "thirty-three billion, one hundred twelve million, one hundred twenty-two thousand, thirty".