30221022233100 has 72 divisors (see below), whose sum is σ = 87470163231808. Its totient is φ = 8056112328000.

The previous prime is 30221022233029. The next prime is 30221022233119. The reversal of 30221022233100 is 133222012203.

It is a happy number.

It is a super-2 number, since 2×30221022233100² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16811614 + ... + 18522213.

Almost surely, 2^{30221022233100} is an apocalyptic number.

30221022233100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30221022233100 is an abundant number, since it is smaller than the sum of its proper divisors (57249140998708).

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

30221022233100 is a wasteful number, since it uses less digits than its factorization.

30221022233100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35336695 (or 35336688 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30221022233100 its reverse (133222012203), we get a palindrome (30354244245303).

The spelling of 30221022233100 in words is "thirty trillion, two hundred twenty-one billion, twenty-two million, two hundred thirty-three thousand, one hundred".