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220202021222102 = 21018391299295609
BaseRepresentation
bin110010000100010111000111…
…010000001111011011010110
31001212200002220110122222012102
4302010113013100033123112
5212330242214413101402
62100155224555322102
764245033235364303
oct6204270720173326
91055602813588172
10220202021222102
1164188175363677
1220844763450332
1395b3c6655989a
143c53b985840aa
151a6ce5ea50102
hexc845c740f6d6

220202021222102 has 16 divisors (see below), whose sum is σ = 333970943594400. Its totient is φ = 108880971950400.

The previous prime is 220202021222087. The next prime is 220202021222107. The reversal of 220202021222102 is 201222120202022.

It is a super-2 number, since 2×2202020212221022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202021222107) 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 7 ways as a sum of consecutive naturals, for example, 649478327 + ... + 649817282.

It is an arithmetic number, because the mean of its divisors is an integer number (20873183974650).

Almost surely, 2220202021222102 is an apocalyptic number.

220202021222102 is a deficient number, since it is larger than the sum of its proper divisors (113768922372298).

220202021222102 is a wasteful number, since it uses less digits than its factorization.

220202021222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299296551.

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

Adding to 220202021222102 its reverse (201222120202022), we get a palindrome (421424141424124).

The spelling of 220202021222102 in words is "two hundred twenty trillion, two hundred two billion, twenty-one million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 101 202 839 1678 84739 169478 1299295609 2598591218 131228856509 262457713018 1090109015951 2180218031902 110101010611051 220202021222102