2210202212120 has 128 divisors (see below), whose sum is σ = 5706934272000. Its totient is φ = 754645248000.

The previous prime is 2210202212117. The next prime is 2210202212147. The reversal of 2210202212120 is 212122020122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212534681 + ... + 212545079.

It is an arithmetic number, because the mean of its divisors is an integer number (44585424000).

Almost surely, 2^{2210202212120} is an apocalyptic number.

2210202212120 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 2210202212120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2853467136000).

2210202212120 is an abundant number, since it is smaller than the sum of its proper divisors (3496732059880).

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

2210202212120 is a wasteful number, since it uses less digits than its factorization.

2210202212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13489 (or 13485 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2210202212120 its reverse (212122020122), we get a palindrome (2422324232242).

The spelling of 2210202212120 in words is "two trillion, two hundred ten billion, two hundred two million, two hundred twelve thousand, one hundred twenty".