30212222012133 has 128 divisors (see below), whose sum is σ = 50675397427200. Its totient is φ = 15621917126400.

The previous prime is 30212222012129. The next prime is 30212222012173. The reversal of 30212222012133 is 33121022221203.

It is not a de Polignac number, because 30212222012133 - 2² = 30212222012129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212222012123) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5306904235 + ... + 5306909927.

It is an arithmetic number, because the mean of its divisors is an integer number (395901542400).

Almost surely, 2^{30212222012133} is an apocalyptic number.

It is an amenable number.

30212222012133 is a deficient number, since it is larger than the sum of its proper divisors (20463175415067).

30212222012133 is a wasteful number, since it uses less digits than its factorization.

30212222012133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11263.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30212222012133 its reverse (33121022221203), we get a palindrome (63333244233336).

The spelling of 30212222012133 in words is "thirty trillion, two hundred twelve billion, two hundred twenty-two million, twelve thousand, one hundred thirty-three".