30123322210220 has 12 divisors (see below), whose sum is σ = 63258976641504. Its totient is φ = 12049328884080.

The previous prime is 30123322210181. The next prime is 30123322210231. The reversal of 30123322210220 is 2201222332103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753083055236 + ... + 753083055275.

It is an arithmetic number, because the mean of its divisors is an integer number (5271581386792).

Almost surely, 2^{30123322210220} is an apocalyptic number.

It is an amenable number.

30123322210220 is an abundant number, since it is smaller than the sum of its proper divisors (33135654431284).

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

30123322210220 is a wasteful number, since it uses less digits than its factorization.

30123322210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506166110520 (or 1506166110518 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30123322210220 its reverse (2201222332103), we get a palindrome (32324544542323).

The spelling of 30123322210220 in words is "thirty trillion, one hundred twenty-three billion, three hundred twenty-two million, two hundred ten thousand, two hundred twenty".