220012022112102 has 96 divisors (see below), whose sum is σ = 522340586127360. Its totient is φ = 66374041248000.

The previous prime is 220012022112079. The next prime is 220012022112121. The reversal of 220012022112102 is 201211220210022.

It is a happy number.

220012022112102 is a `hidden beast` number, since 2 + 200 + 120 + 221 + 121 + 0 + 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 161131899 + ... + 162491577.

It is an arithmetic number, because the mean of its divisors is an integer number (5441047772160).

Almost surely, 2^{220012022112102} is an apocalyptic number.

220012022112102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 220012022112102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261170293063680).

220012022112102 is an abundant number, since it is smaller than the sum of its proper divisors (302328564015258).

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

220012022112102 is a wasteful number, since it uses less digits than its factorization.

220012022112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363330 (or 1363327 counting only the distinct ones).

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

Adding to 220012022112102 its reverse (201211220210022), we get a palindrome (421223242322124).

The spelling of 220012022112102 in words is "two hundred twenty trillion, twelve billion, twenty-two million, one hundred twelve thousand, one hundred two".