33220220012130 has 32 divisors (see below), whose sum is σ = 79732106347968. Its totient is φ = 8858327745600.

The previous prime is 33220220012081. The next prime is 33220220012131. The reversal of 33220220012130 is 3121002202233.

It is a happy number.

It is a super-2 number, since 2×33220220012130² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33220220012097 and 33220220012106.

It is not an unprimeable number, because it can be changed into a prime (33220220012131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24169561 + ... + 25507020.

It is an arithmetic number, because the mean of its divisors is an integer number (2491628323374).

Almost surely, 2^{33220220012130} is an apocalyptic number.

33220220012130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33220220012130 is an abundant number, since it is smaller than the sum of its proper divisors (46511886335838).

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

33220220012130 is a wasteful number, since it uses less digits than its factorization.

33220220012130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49698882.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 33220220012130 its reverse (3121002202233), we get a palindrome (36341222214363).

The spelling of 33220220012130 in words is "thirty-three trillion, two hundred twenty billion, two hundred twenty million, twelve thousand, one hundred thirty".