1102122120222 has 32 divisors (see below), whose sum is σ = 2449735833600. Its totient is φ = 367287705144.

The previous prime is 1102122120193. The next prime is 1102122120223. The reversal of 1102122120222 is 2220212212011.

It is a happy number.

1102122120222 is a `hidden beast` number, since 110 + 212 + 2 + 120 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1102122120195 and 1102122120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102122120223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2166078 + ... + 2626049.

It is an arithmetic number, because the mean of its divisors is an integer number (76554244800).

Almost surely, 2^{1102122120222} is an apocalyptic number.

1102122120222 is an abundant number, since it is smaller than the sum of its proper divisors (1347613713378).

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

1102122120222 is a wasteful number, since it uses less digits than its factorization.

1102122120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4796397 (or 4796391 counting only the distinct ones).

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

Adding to 1102122120222 its reverse (2220212212011), we get a palindrome (3322334332233).

The spelling of 1102122120222 in words is "one trillion, one hundred two billion, one hundred twenty-two million, one hundred twenty thousand, two hundred twenty-two".