2211012300 has 144 divisors (see below), whose sum is σ = 7460633600. Its totient is φ = 505350720.

The previous prime is 2211012253. The next prime is 2211012319. The reversal of 2211012300 is 32101122.

2211012300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47 ways as a sum of consecutive naturals, for example, 92157 + ... + 113643.

Almost surely, 2^2211012300 is an apocalyptic number.

2211012300 is a gapful number since it is divisible by the number (20) 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 2211012300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3730316800).

2211012300 is an abundant number, since it is smaller than the sum of its proper divisors (5249621300).

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

2211012300 is a wasteful number, since it uses less digits than its factorization.

2211012300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21525 (or 21504 counting only the distinct ones).

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

The square root of 2211012300 is about 47021.4025737217. The cubic root of 2211012300 is about 1302.7579122900.

Adding to 2211012300 its reverse (32101122), we get a palindrome (2243113422).

The spelling of 2211012300 in words is "two billion, two hundred eleven million, twelve thousand, three hundred".