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210211020002222 = 22311340440750289
BaseRepresentation
bin101111110010111110010001…
…001011001101001110101110
31000120021222101102020010000122
4233302332101023031032232
5210023044132110032342
62023025335345324542
762164150016260361
oct5762762113151656
91016258342203018
10210211020002222
1160a85aa1668318
121b6b0379336752
13903aa77845335
1439ca3a66300d8
15194810eb474d2
hexbf2f912cd3ae

210211020002222 has 16 divisors (see below), whose sum is σ = 331937678380320. Its totient is φ = 99646008709632.

The previous prime is 210211020002173. The next prime is 210211020002231. The reversal of 210211020002222 is 222200020112012.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 210211020002222.

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, 20220369947 + ... + 20220380342.

It is an arithmetic number, because the mean of its divisors is an integer number (20746104898770).

Almost surely, 2210211020002222 is an apocalyptic number.

210211020002222 is a deficient number, since it is larger than the sum of its proper divisors (121726658378098).

210211020002222 is a wasteful number, since it uses less digits than its factorization.

210211020002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40440750427.

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

Adding to 210211020002222 its reverse (222200020112012), we get a palindrome (432411040114234).

The spelling of 210211020002222 in words is "two hundred ten trillion, two hundred eleven billion, twenty million, two thousand, two hundred twenty-two".

Divisors: 1 2 23 46 113 226 2599 5198 40440750289 80881500578 930137256647 1860274513294 4569804782657 9139609565314 105105510001111 210211020002222