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210200121120202 = 27911474911593831
BaseRepresentation
bin101111110010110100000111…
…100011010001010111001010
31000120020221020212001112120121
4233302310013203101113022
5210022404322001321302
62023020334052413454
762163312645304213
oct5762640743212712
91016227225045517
10210200121120202
1160a81409514a04
121b6aa23731728a
139039a2b863315
1439c9a50d6240a
151947bc2dcde37
hexbf2d078d15ca

210200121120202 has 16 divisors (see below), whose sum is σ = 319294133280000. Its totient is φ = 103768766777520.

The previous prime is 210200121120127. The next prime is 210200121120257. The reversal of 210200121120202 is 202021121002012.

It is a happy 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, 12333427 + ... + 23927257.

It is an arithmetic number, because the mean of its divisors is an integer number (19955883330000).

Almost surely, 2210200121120202 is an apocalyptic number.

210200121120202 is a deficient number, since it is larger than the sum of its proper divisors (109094012159798).

210200121120202 is a wasteful number, since it uses less digits than its factorization.

210200121120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11708661.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210200121120202 its reverse (202021121002012), we get a palindrome (412221242122214).

The spelling of 210200121120202 in words is "two hundred ten trillion, two hundred billion, one hundred twenty-one million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 79 158 114749 229498 9065171 11593831 18130342 23187662 915912649 1831825298 1330380513419 2660761026838 105100060560101 210200121120202