3122220300030 has 112 divisors (see below), whose sum is σ = 9074305124640. Its totient is φ = 768546512064.

The previous prime is 3122220300019. The next prime is 3122220300049. The reversal of 3122220300030 is 300030222213.

It is a happy number.

3122220300030 is a `hidden beast` number, since 312 + 2 + 2 + 20 + 300 + 0 + 30 = 666.

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 = 3122220299976 and 3122220300012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 16377850 + ... + 16567389.

It is an arithmetic number, because the mean of its divisors is an integer number (81020581470).

Almost surely, 2^{3122220300030} is an apocalyptic number.

3122220300030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3122220300030 is an abundant number, since it is smaller than the sum of its proper divisors (5952084824610).

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

3122220300030 is a wasteful number, since it uses less digits than its factorization.

3122220300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32945277 (or 32945262 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 3122220300030 its reverse (300030222213), we get a palindrome (3422250522243).

The spelling of 3122220300030 in words is "three trillion, one hundred twenty-two billion, two hundred twenty million, three hundred thousand, thirty".