220111022022102 has 48 divisors (see below), whose sum is σ = 478760084429328. Its totient is φ = 73085719956480.

The previous prime is 220111022022097. The next prime is 220111022022109. The reversal of 220111022022102 is 201220220111022.

It is a happy number.

220111022022102 is a `hidden beast` number, since 220 + 1 + 1 + 1 + 0 + 220 + 221 + 0 + 2 = 666.

220111022022102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220111022022102² (a number of 29 digits) contains 22 as substring.

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 (220111022022109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12119524 + ... + 24230247.

It is an arithmetic number, because the mean of its divisors is an integer number (9974168425611).

Almost surely, 2^{220111022022102} is an apocalyptic number.

220111022022102 is an abundant number, since it is smaller than the sum of its proper divisors (258649062407226).

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

220111022022102 is a wasteful number, since it uses less digits than its factorization.

220111022022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36351085 (or 36351082 counting only the distinct ones).

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

Adding to 220111022022102 its reverse (201220220111022), we get a palindrome (421331242133124).

The spelling of 220111022022102 in words is "two hundred twenty trillion, one hundred eleven billion, twenty-two million, twenty-two thousand, one hundred two".