102202220220122 has 16 divisors (see below), whose sum is σ = 177077643590592. Its totient is φ = 43722874960320.

The previous prime is 102202220220059. The next prime is 102202220220127. The reversal of 102202220220122 is 221022022202201.

It is a junction number, because it is equal to n+sod(n) for n = 102202220220094 and 102202220220103.

It is not an unprimeable number, because it can be changed into a prime (102202220220127) 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, 136633983878 + ... + 136633984625.

It is an arithmetic number, because the mean of its divisors is an integer number (11067352724412).

Almost surely, 2^{102202220220122} is an apocalyptic number.

102202220220122 is a deficient number, since it is larger than the sum of its proper divisors (74875423370470).

102202220220122 is a wasteful number, since it uses less digits than its factorization.

102202220220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273267968533.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102202220220122 its reverse (221022022202201), we get a palindrome (323224242422323).

It can be divided in two parts, 1022022202201 and 22, that multiplied together give a palindrome (22484488448422).

The spelling of 102202220220122 in words is "one hundred two trillion, two hundred two billion, two hundred twenty million, two hundred twenty thousand, one hundred twenty-two".