30022220222012 has 12 divisors (see below), whose sum is σ = 55629408058560. Its totient is φ = 14128103633856.

The previous prime is 30022220221943. The next prime is 30022220222047. The reversal of 30022220222012 is 21022202222003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220751619212 + ... + 220751619347.

It is an arithmetic number, because the mean of its divisors is an integer number (4635784004880).

Almost surely, 2^{30022220222012} is an apocalyptic number.

It is an amenable number.

30022220222012 is a deficient number, since it is larger than the sum of its proper divisors (25607187836548).

30022220222012 is a wasteful number, since it uses less digits than its factorization.

30022220222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441503238580 (or 441503238578 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 30022220222012 its reverse (21022202222003), we get a palindrome (51044422444015).

Subtracting from 30022220222012 its reverse (21022202222003), we obtain a square (9000018000009 = 3000003²).

The spelling of 30022220222012 in words is "thirty trillion, twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, twelve".