30222302021012 has 24 divisors (see below), whose sum is σ = 53905409247816. Its totient is φ = 14820952019328.

The previous prime is 30222302021011. The next prime is 30222302021057. The reversal of 30222302021012 is 21012020322203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11900871655696 + 18321430365316 = 3449764^2 + 4280354^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222302021011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23817323 + ... + 25054130.

It is an arithmetic number, because the mean of its divisors is an integer number (2246058718659).

Almost surely, 2^{30222302021012} is an apocalyptic number.

It is an amenable number.

30222302021012 is a deficient number, since it is larger than the sum of its proper divisors (23683107226804).

30222302021012 is a wasteful number, since it uses less digits than its factorization.

30222302021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48874427 (or 48874425 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30222302021012 its reverse (21012020322203), we get a palindrome (51234322343215).

The spelling of 30222302021012 in words is "thirty trillion, two hundred twenty-two billion, three hundred two million, twenty-one thousand, twelve".