30030120210220 has 48 divisors (see below), whose sum is σ = 67916027809728. Its totient is φ = 11087757699840.

The previous prime is 30030120210151. The next prime is 30030120210229. The reversal of 30030120210220 is 2201202103003.

It is a junction number, because it is equal to n+sod(n) for n = 30030120210194 and 30030120210203.

It is not an unprimeable number, because it can be changed into a prime (30030120210229) 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, 8716102 + ... + 11663218.

It is an arithmetic number, because the mean of its divisors is an integer number (1414917246036).

Almost surely, 2^{30030120210220} is an apocalyptic number.

It is an amenable number.

30030120210220 is an abundant number, since it is smaller than the sum of its proper divisors (37885907599508).

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

30030120210220 is a wasteful number, since it uses less digits than its factorization.

30030120210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986330 (or 2986328 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30030120210220 its reverse (2201202103003), we get a palindrome (32231322313223).

The spelling of 30030120210220 in words is "thirty trillion, thirty billion, one hundred twenty million, two hundred ten thousand, two hundred twenty".