3100222200 has 96 divisors (see below), whose sum is σ = 9626459760. Its totient is φ = 825369600.

The previous prime is 3100222157. The next prime is 3100222207. The reversal of 3100222200 is 22220013.

3100222200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3100222200² = 19222755378745680000, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100222207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 392692 + ... + 400508.

Almost surely, 2^3100222200 is an apocalyptic number.

3100222200 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 3100222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4813229880).

3100222200 is an abundant number, since it is smaller than the sum of its proper divisors (6526237560).

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

3100222200 is a wasteful number, since it uses less digits than its factorization.

3100222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8497 (or 8488 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 3100222200 is about 55679.6390074505. The cubic root of 3100222200 is about 1458.1345726031.

Adding to 3100222200 its reverse (22220013), we get a palindrome (3122442213).

The spelling of 3100222200 in words is "three billion, one hundred million, two hundred twenty-two thousand, two hundred".