30221023112302 has 32 divisors (see below), whose sum is σ = 49604087879424. Its totient is φ = 13694751907200.

The previous prime is 30221023112281. The next prime is 30221023112353. The reversal of 30221023112302 is 20321132012203.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 79221073 + ... + 79601635.

It is an arithmetic number, because the mean of its divisors is an integer number (1550127746232).

Almost surely, 2^{30221023112302} is an apocalyptic number.

30221023112302 is a deficient number, since it is larger than the sum of its proper divisors (19383064767122).

30221023112302 is a wasteful number, since it uses less digits than its factorization.

30221023112302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391624.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30221023112302 its reverse (20321132012203), we get a palindrome (50542155124505).

The spelling of 30221023112302 in words is "thirty trillion, two hundred twenty-one billion, twenty-three million, one hundred twelve thousand, three hundred two".