30220023302012 has 24 divisors (see below), whose sum is σ = 53120884758480. Its totient is φ = 15042634851200.

The previous prime is 30220023302011. The next prime is 30220023302023. The reversal of 30220023302012 is 21020332002203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220023302011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16090664 + ... + 17870352.

It is an arithmetic number, because the mean of its divisors is an integer number (2213370198270).

Almost surely, 2^{30220023302012} is an apocalyptic number.

It is an amenable number.

30220023302012 is a deficient number, since it is larger than the sum of its proper divisors (22900861456468).

30220023302012 is a wasteful number, since it uses less digits than its factorization.

30220023302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798621 (or 1798619 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30220023302012 its reverse (21020332002203), we get a palindrome (51240355304215).

The spelling of 30220023302012 in words is "thirty trillion, two hundred twenty billion, twenty-three million, three hundred two thousand, twelve".