30221023213296 has 90 divisors (see below), whose sum is σ = 87825386800112. Its totient is φ = 10073674369440.

The previous prime is 30221023213231. The next prime is 30221023213313. The reversal of 30221023213296 is 69231232012203.

30221023213296 is a `hidden beast` number, since 3 + 0 + 2 + 2 + 1 + 0 + 2 + 321 + 329 + 6 = 666.

It is a super-2 number, since 2×30221023213296² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 30221023213296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 143837560 + ... + 144047511.

Almost surely, 2^{30221023213296} is an apocalyptic number.

30221023213296 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30221023213296 is an abundant number, since it is smaller than the sum of its proper divisors (57604363586816).

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

30221023213296 is an frugal number, since it uses more digits than its factorization.

30221023213296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287885103 (or 287885076 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

Adding to 30221023213296 its reverse (69231232012203), we get a palindrome (99452255225499).

The spelling of 30221023213296 in words is "thirty trillion, two hundred twenty-one billion, twenty-three million, two hundred thirteen thousand, two hundred ninety-six".