2210020212120 has 128 divisors (see below), whose sum is σ = 7588712102400. Its totient is φ = 504380814336.

The previous prime is 2210020212097. The next prime is 2210020212161. The reversal of 2210020212120 is 212120200122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2210020212120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1442629 + ... + 2549748.

It is an arithmetic number, because the mean of its divisors is an integer number (59286813300).

Almost surely, 2^{2210020212120} is an apocalyptic number.

2210020212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210020212120 is an abundant number, since it is smaller than the sum of its proper divisors (5378691890280).

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

2210020212120 is a wasteful number, since it uses less digits than its factorization.

2210020212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993057 (or 3993053 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2210020212120 its reverse (212120200122), we get a palindrome (2422140412242).

The spelling of 2210020212120 in words is "two trillion, two hundred ten billion, twenty million, two hundred twelve thousand, one hundred twenty".