2220120211102 has 4 divisors (see below), whose sum is σ = 3330180316656. Its totient is φ = 1110060105550.

The previous prime is 2220120211091. The next prime is 2220120211109. The reversal of 2220120211102 is 2011120210222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220120211109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555030052774 + ... + 555030052777.

It is an arithmetic number, because the mean of its divisors is an integer number (832545079164).

Almost surely, 2^{2220120211102} is an apocalyptic number.

2220120211102 is a deficient number, since it is larger than the sum of its proper divisors (1110060105554).

2220120211102 is a wasteful number, since it uses less digits than its factorization.

2220120211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110060105553.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2220120211102 its reverse (2011120210222), we get a palindrome (4231240421324).

The spelling of 2220120211102 in words is "two trillion, two hundred twenty billion, one hundred twenty million, two hundred eleven thousand, one hundred two".