30212012020322 has 32 divisors (see below), whose sum is σ = 54621856669824. Its totient is φ = 12362971667200.

The previous prime is 30212012020321. The next prime is 30212012020327. The reversal of 30212012020322 is 22302021021203.

It is a happy number.

It is a super-2 number, since 2×30212012020322² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30212012020294 and 30212012020303.

It is not an unprimeable number, because it can be changed into a prime (30212012020321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1756095329 + ... + 1756112532.

It is an arithmetic number, because the mean of its divisors is an integer number (1706933020932).

Almost surely, 2^{30212012020322} is an apocalyptic number.

30212012020322 is a deficient number, since it is larger than the sum of its proper divisors (24409844649502).

30212012020322 is a wasteful number, since it uses less digits than its factorization.

30212012020322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512207914.

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

Adding to 30212012020322 its reverse (22302021021203), we get a palindrome (52514033041525).

The spelling of 30212012020322 in words is "thirty trillion, two hundred twelve billion, twelve million, twenty thousand, three hundred twenty-two".