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220120202122102 = 21392549310631341
BaseRepresentation
bin110010000011001010111010…
…011101001001001101110110
31001212101021201100121001010101
4302003022322131021031312
5212322422133220401402
62100053454100144314
764236105544455202
oct6203127235111566
91055337640531111
10220120202122102
11641564a9637867
122083092a39809a
1395a93275a8149
143c4dc35d9db02
151a6ac71a03b87
hexc832ba749376

220120202122102 has 16 divisors (see below), whose sum is σ = 332686167282000. Its totient is φ = 109225434296160.

The previous prime is 220120202122069. The next prime is 220120202122189. The reversal of 220120202122102 is 201221202021022.

220120202122102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220120202122102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154607049 + ... + 156024292.

It is an arithmetic number, because the mean of its divisors is an integer number (20792885455125).

Almost surely, 2220120202122102 is an apocalyptic number.

220120202122102 is a deficient number, since it is larger than the sum of its proper divisors (112565965159898).

220120202122102 is a wasteful number, since it uses less digits than its factorization.

220120202122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310634031.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220120202122102 its reverse (201221202021022), we get a palindrome (421341404143124).

The spelling of 220120202122102 in words is "two hundred twenty trillion, one hundred twenty billion, two hundred two million, one hundred twenty-two thousand, one hundred two".

Divisors: 1 2 139 278 2549 5098 354311 708622 310631341 621262682 43177756399 86355512798 791799288209 1583598576418 110060101061051 220120202122102