2122102220000 has 240 divisors, whose sum is σ = 5969607114240. Its totient is φ = 727199424000.

The previous prime is 2122102219981. The next prime is 2122102220039. The reversal of 2122102220000 is 222012212.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 39 ways as a sum of consecutive naturals, for example, 464657717 + ... + 464662283.

It is an arithmetic number, because the mean of its divisors is an integer number (24873362976).

Almost surely, 2^{2122102220000} is an apocalyptic number.

2122102220000 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 2122102220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2984803557120).

2122102220000 is an abundant number, since it is smaller than the sum of its proper divisors (3847504894240).

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

2122102220000 is an equidigital number, since it uses as much as digits as its factorization.

2122102220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7923 (or 7900 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2122102220000 its reverse (222012212), we get a palindrome (2122324232212).

The spelling of 2122102220000 in words is "two trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty thousand".