2222122011102 has 192 divisors, whose sum is σ = 6051725568000. Its totient is φ = 600965858304.

The previous prime is 2222122011101. The next prime is 2222122011119. The reversal of 2222122011102 is 2011102212222.

It is a happy number.

It is a super-2 number, since 2×2222122011102² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222122011101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 61165299 + ... + 61201617.

It is an arithmetic number, because the mean of its divisors is an integer number (31519404000).

Almost surely, 2^{2222122011102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222122011102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3025862784000).

2222122011102 is an abundant number, since it is smaller than the sum of its proper divisors (3829603556898).

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

2222122011102 is a wasteful number, since it uses less digits than its factorization.

2222122011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37580 (or 37567 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2222122011102 its reverse (2011102212222), we get a palindrome (4233224223324).

The spelling of 2222122011102 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-two million, eleven thousand, one hundred two".