2122020112002 has 96 divisors (see below), whose sum is σ = 4964952386880. Its totient is φ = 602860970880.

The previous prime is 2122020112001. The next prime is 2122020112027. The reversal of 2122020112002 is 2002110202212.

It is not an unprimeable number, because it can be changed into a prime (2122020112001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39959524 + ... + 40012592.

It is an arithmetic number, because the mean of its divisors is an integer number (51718254030).

Almost surely, 2^{2122020112002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122020112002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2482476193440).

2122020112002 is an abundant number, since it is smaller than the sum of its proper divisors (2842932274878).

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

2122020112002 is a wasteful number, since it uses less digits than its factorization.

2122020112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53856 (or 53849 counting only the distinct ones).

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

Adding to 2122020112002 its reverse (2002110202212), we get a palindrome (4124130314214).

The spelling of 2122020112002 in words is "two trillion, one hundred twenty-two billion, twenty million, one hundred twelve thousand, two".