3012212223300 has 144 divisors (see below), whose sum is σ = 9971018341760. Its totient is φ = 687770403840.

The previous prime is 3012212223283. The next prime is 3012212223313. The reversal of 3012212223300 is 33222122103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1202286 + ... + 2733114.

Almost surely, 2^{3012212223300} is an apocalyptic number.

3012212223300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3012212223300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4985509170880).

3012212223300 is an abundant number, since it is smaller than the sum of its proper divisors (6958806118460).

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

3012212223300 is a wasteful number, since it uses less digits than its factorization.

3012212223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531790 (or 1531783 counting only the distinct ones).

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

Adding to 3012212223300 its reverse (33222122103), we get a palindrome (3045434345403).

The spelling of 3012212223300 in words is "three trillion, twelve billion, two hundred twelve million, two hundred twenty-three thousand, three hundred".