30321023010222 has 32 divisors (see below), whose sum is σ = 69305406838272. Its totient is φ = 8663123008224.

The previous prime is 30321023010199. The next prime is 30321023010269. The reversal of 30321023010222 is 22201032012303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 15934008 + ... + 17735124.

It is an arithmetic number, because the mean of its divisors is an integer number (2165793963696).

Almost surely, 2^{30321023010222} is an apocalyptic number.

30321023010222 is an abundant number, since it is smaller than the sum of its proper divisors (38984383828050).

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

30321023010222 is a wasteful number, since it uses less digits than its factorization.

30321023010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201952.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30321023010222 its reverse (22201032012303), we get a palindrome (52522055022525).

The spelling of 30321023010222 in words is "thirty trillion, three hundred twenty-one billion, twenty-three million, ten thousand, two hundred twenty-two".