2122200222102 has 80 divisors (see below), whose sum is σ = 4966783126272. Its totient is φ = 675998492400.

The previous prime is 2122200222097. The next prime is 2122200222113. The reversal of 2122200222102 is 2012220022212.

2122200222102 is a `hidden beast` number, since 212 + 220 + 0 + 22 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3645063 + ... + 4186989.

Almost surely, 2^{2122200222102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122200222102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2483391563136).

2122200222102 is an abundant number, since it is smaller than the sum of its proper divisors (2844582904170).

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

2122200222102 is a wasteful number, since it uses less digits than its factorization.

2122200222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543015 (or 543006 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2122200222102 its reverse (2012220022212), we get a palindrome (4134420244314).

It can be divided in two parts, 212220022210 and 2, that added together give a palindrome (212220022212).

The spelling of 2122200222102 in words is "two trillion, one hundred twenty-two billion, two hundred million, two hundred twenty-two thousand, one hundred two".