220220011122102 has 64 divisors (see below), whose sum is σ = 490903913472000. Its totient is φ = 73177859924640.

The previous prime is 220220011122079. The next prime is 220220011122103. The reversal of 220220011122102 is 201221110022022.

It is a happy number.

220220011122102 is a `hidden beast` number, since 220 + 220 + 0 + 1 + 1 + 1 + 221 + 0 + 2 = 666.

220220011122102 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 (220220011122103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73289277 + ... + 76234887.

It is an arithmetic number, because the mean of its divisors is an integer number (7670373648000).

Almost surely, 2^{220220011122102} is an apocalyptic number.

220220011122102 is an abundant number, since it is smaller than the sum of its proper divisors (270683902349898).

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

220220011122102 is a wasteful number, since it uses less digits than its factorization.

220220011122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949938 (or 2949932 counting only the distinct ones).

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

Adding to 220220011122102 its reverse (201221110022022), we get a palindrome (421441121144124).

The spelling of 220220011122102 in words is "two hundred twenty trillion, two hundred twenty billion, eleven million, one hundred twenty-two thousand, one hundred two".