30221313203122 has 32 divisors (see below), whose sum is σ = 48814985121408. Its totient is φ = 13980761346816.

The previous prime is 30221313203119. The next prime is 30221313203171. The reversal of 30221313203122 is 22130231312203.

It is a super-2 number, since 2×30221313203122² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12511353 + ... + 14730124.

It is an arithmetic number, because the mean of its divisors is an integer number (1525468285044).

Almost surely, 2^{30221313203122} is an apocalyptic number.

30221313203122 is a deficient number, since it is larger than the sum of its proper divisors (18593671918286).

30221313203122 is a wasteful number, since it uses less digits than its factorization.

30221313203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27242050.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30221313203122 its reverse (22130231312203), we get a palindrome (52351544515325).

The spelling of 30221313203122 in words is "thirty trillion, two hundred twenty-one billion, three hundred thirteen million, two hundred three thousand, one hundred twenty-two".