30212220213030 has 64 divisors (see below), whose sum is σ = 74323228045248. Its totient is φ = 7855287767040.

The previous prime is 30212220212959. The next prime is 30212220213173. The reversal of 30212220213030 is 3031202221203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30212220212988 and 30212220213006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5488867 + ... + 9515886.

It is an arithmetic number, because the mean of its divisors is an integer number (1161300438207).

Almost surely, 2^{30212220213030} is an apocalyptic number.

30212220213030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30212220213030 is an abundant number, since it is smaller than the sum of its proper divisors (44111007832218).

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

30212220213030 is a wasteful number, since it uses less digits than its factorization.

30212220213030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15006441.

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

Adding to 30212220213030 its reverse (3031202221203), we get a palindrome (33243422434233).

The spelling of 30212220213030 in words is "thirty trillion, two hundred twelve billion, two hundred twenty million, two hundred thirteen thousand, thirty".