30200011212 has 96 divisors (see below), whose sum is σ = 82546168320. Its totient is φ = 8415475200.

The previous prime is 30200011201. The next prime is 30200011273. The reversal of 30200011212 is 21211000203.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541864 + ... + 594992.

It is an arithmetic number, because the mean of its divisors is an integer number (859855920).

Almost surely, 2^30200011212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30200011212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41273084160).

30200011212 is an abundant number, since it is smaller than the sum of its proper divisors (52346157108).

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

30200011212 is a wasteful number, since it uses less digits than its factorization.

30200011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53311 (or 53309 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 30200011212 its reverse (21211000203), we get a palindrome (51411011415).

The spelling of 30200011212 in words is "thirty billion, two hundred million, eleven thousand, two hundred twelve".