30212223100 has 36 divisors (see below), whose sum is σ = 65568069000. Its totient is φ = 12083498560.

The previous prime is 30212223061. The next prime is 30212223103. The reversal of 30212223100 is 132221203.

It is a super-2 number, since 2×30212223100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212223103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1701066 + ... + 1718734.

It is an arithmetic number, because the mean of its divisors is an integer number (1821335250).

Almost surely, 2^30212223100 is an apocalyptic number.

It is an amenable number.

30212223100 is an abundant number, since it is smaller than the sum of its proper divisors (35355845900).

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

30212223100 is a wasteful number, since it uses less digits than its factorization.

30212223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34782 (or 34775 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30212223100 its reverse (132221203), we get a palindrome (30344444303).

The spelling of 30212223100 in words is "thirty billion, two hundred twelve million, two hundred twenty-three thousand, one hundred".