2122022100000 has 576 divisors, whose sum is σ = 7615031356800. Its totient is φ = 513100800000.

The previous prime is 2122022099963. The next prime is 2122022100019. The reversal of 2122022100000 is 12202212.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2022899476 + ... + 2022900524.

It is an arithmetic number, because the mean of its divisors is an integer number (13220540550).

Almost surely, 2^{2122022100000} is an apocalyptic number.

2122022100000 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 2122022100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3807515678400).

2122022100000 is an abundant number, since it is smaller than the sum of its proper divisors (5493009256800).

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

2122022100000 is a wasteful number, since it uses less digits than its factorization.

2122022100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711 (or 1683 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2122022100000 its reverse (12202212), we get a palindrome (2122034302212).

The spelling of 2122022100000 in words is "two trillion, one hundred twenty-two billion, twenty-two million, one hundred thousand".