3211100122230 has 384 divisors, whose sum is σ = 11512634305536. Its totient is φ = 599268326400.

The previous prime is 3211100122171. The next prime is 3211100122261. The reversal of 3211100122230 is 322210011123.

3211100122230 is a `hidden beast` number, since 3 + 211 + 100 + 122 + 230 = 666.

It is a super-2 number, since 2×3211100122230² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2851665 + ... + 3814995.

It is an arithmetic number, because the mean of its divisors is an integer number (29980818504).

Almost surely, 2^{3211100122230} is an apocalyptic number.

3211100122230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3211100122230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5756317152768).

3211100122230 is an abundant number, since it is smaller than the sum of its proper divisors (8301534183306).

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

3211100122230 is a wasteful number, since it uses less digits than its factorization.

3211100122230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963412 (or 963409 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3211100122230 its reverse (322210011123), we get a palindrome (3533310133353).

The spelling of 3211100122230 in words is "three trillion, two hundred eleven billion, one hundred million, one hundred twenty-two thousand, two hundred thirty".