30221030221122 has 64 divisors (see below), whose sum is σ = 68952706752384. Its totient is φ = 8747683845120.

The previous prime is 30221030221111. The next prime is 30221030221163. The reversal of 30221030221122 is 22112203012203.

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, 2521813 + ... + 8173224.

It is an arithmetic number, because the mean of its divisors is an integer number (1077386043006).

Almost surely, 2^{30221030221122} is an apocalyptic number.

30221030221122 is an abundant number, since it is smaller than the sum of its proper divisors (38731676531262).

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

30221030221122 is a wasteful number, since it uses less digits than its factorization.

30221030221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10697203.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30221030221122 its reverse (22112203012203), we get a palindrome (52333233233325).

The spelling of 30221030221122 in words is "thirty trillion, two hundred twenty-one billion, thirty million, two hundred twenty-one thousand, one hundred twenty-two".