3220100100 has 216 divisors, whose sum is σ = 11666753280. Its totient is φ = 727626240.

The previous prime is 3220100089. The next prime is 3220100123. The reversal of 3220100100 is 10010223.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 557829 + ... + 563571.

Almost surely, 2^3220100100 is an apocalyptic number.

3220100100 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 3220100100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5833376640).

3220100100 is an abundant number, since it is smaller than the sum of its proper divisors (8446653180).

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

3220100100 is a wasteful number, since it uses less digits than its factorization.

3220100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5859 (or 5849 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 3220100100 is about 56745.9258449450. The cubic root of 3220100100 is about 1476.6915535644.

Adding to 3220100100 its reverse (10010223), we get a palindrome (3230110323).

The spelling of 3220100100 in words is "three billion, two hundred twenty million, one hundred thousand, one hundred".