30212122200 has 96 divisors (see below), whose sum is σ = 100862034000. Its totient is φ = 7436828160.

The previous prime is 30212122181. The next prime is 30212122249. The reversal of 30212122200 is 222121203.

It is a happy number.

It is a super-3 number, since 3×30212122200³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30212122200.

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, 1928875 + ... + 1944474.

Almost surely, 2^30212122200 is an apocalyptic number.

30212122200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30212122200 is an abundant number, since it is smaller than the sum of its proper divisors (70649911800).

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

30212122200 is a wasteful number, since it uses less digits than its factorization.

30212122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873381 (or 3873372 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 30212122200 its reverse (222121203), we get a palindrome (30434243403).

The spelling of 30212122200 in words is "thirty billion, two hundred twelve million, one hundred twenty-two thousand, two hundred".