12020202221102 has 16 divisors (see below), whose sum is σ = 18912733396992. Its totient is φ = 5718693973080.

The previous prime is 12020202221077. The next prime is 12020202221107. The reversal of 12020202221102 is 20112220202021.

It is a happy number.

It is a super-2 number, since 2×12020202221102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020202221107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684045518 + ... + 684063089.

It is an arithmetic number, because the mean of its divisors is an integer number (1182045837312).

Almost surely, 2^{12020202221102} is an apocalyptic number.

12020202221102 is a deficient number, since it is larger than the sum of its proper divisors (6892531175890).

12020202221102 is a wasteful number, since it uses less digits than its factorization.

12020202221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368108823.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12020202221102 its reverse (20112220202021), we get a palindrome (32132422423123).

The spelling of 12020202221102 in words is "twelve trillion, twenty billion, two hundred two million, two hundred twenty-one thousand, one hundred two".