102022020220122 has 32 divisors (see below), whose sum is σ = 240051812284800. Its totient is φ = 32006908304064.

The previous prime is 102022020220027. The next prime is 102022020220129. The reversal of 102022020220122 is 221022020220201.

102022020220122 is a `hidden beast` number, since 1 + 0 + 20 + 220 + 202 + 201 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102022020220095 and 102022020220104.

It is not an unprimeable number, because it can be changed into a prime (102022020220129) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 55567548222 + ... + 55567550057.

It is an arithmetic number, because the mean of its divisors is an integer number (7501619133900).

Almost surely, 2^{102022020220122} is an apocalyptic number.

102022020220122 is an abundant number, since it is smaller than the sum of its proper divisors (138029792064678).

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

102022020220122 is a wasteful number, since it uses less digits than its factorization.

102022020220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111135098307 (or 111135098301 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 102022020220122 its reverse (221022020220201), we get a palindrome (323044040440323).

The spelling of 102022020220122 in words is "one hundred two trillion, twenty-two billion, twenty million, two hundred twenty thousand, one hundred twenty-two".