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101222120222 = 2172977121183
BaseRepresentation
bin101111001000101001…
…1101111101100011110
3100200021100021111000122
41132101103233230132
53124300330321342
6114300101154542
710212243553136
oct1362123575436
9320240244018
10101222120222
1139a23280113
121774b0bba52
139711a7a3c2
144c834abac6
1529766944d2
hex17914efb1e

101222120222 has 8 divisors (see below), whose sum is σ = 160764543936. Its totient is φ = 47633938912.

The previous prime is 101222120189. The next prime is 101222120243. The reversal of 101222120222 is 222021222101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 101222120222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1488560558 + ... + 1488560625.

It is an arithmetic number, because the mean of its divisors is an integer number (20095567992).

Almost surely, 2101222120222 is an apocalyptic number.

101222120222 is a deficient number, since it is larger than the sum of its proper divisors (59542423714).

101222120222 is a wasteful number, since it uses less digits than its factorization.

101222120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977121202.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 101222120222 its reverse (222021222101), we get a palindrome (323243342323).

The spelling of 101222120222 in words is "one hundred one billion, two hundred twenty-two million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 17 34 2977121183 5954242366 50611060111 101222120222