30222012000 has 96 divisors (see below), whose sum is σ = 99007350624. Its totient is φ = 8059200000.

The previous prime is 30222011977. The next prime is 30222012001. The reversal of 30222012000 is 21022203.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222012001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1247251 + ... + 1271250.

It is an arithmetic number, because the mean of its divisors is an integer number (1031326569).

Almost surely, 2^30222012000 is an apocalyptic number.

30222012000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30222012000 is an abundant number, since it is smaller than the sum of its proper divisors (68785338624).

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

30222012000 is a wasteful number, since it uses less digits than its factorization.

30222012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518529 (or 2518511 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 30222012000 its reverse (21022203), we get a palindrome (30243034203).

The spelling of 30222012000 in words is "thirty billion, two hundred twenty-two million, twelve thousand".