30222231111100 has 72 divisors (see below), whose sum is σ = 74987895467520. Its totient is φ = 10356825462720.

The previous prime is 30222231111041. The next prime is 30222231111139. The reversal of 30222231111100 is 111113222203.

It is a congruent number.

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, 9159904 + ... + 12014503.

It is an arithmetic number, because the mean of its divisors is an integer number (1041498548160).

Almost surely, 2^{30222231111100} is an apocalyptic number.

It is an amenable number.

30222231111100 is an abundant number, since it is smaller than the sum of its proper divisors (44765664356420).

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

30222231111100 is a wasteful number, since it uses less digits than its factorization.

30222231111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21176467 (or 21176460 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 30222231111100 its reverse (111113222203), we get a palindrome (30333344333303).

The spelling of 30222231111100 in words is "thirty trillion, two hundred twenty-two billion, two hundred thirty-one million, one hundred eleven thousand, one hundred".