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212210211012010 = 2521221021101201
BaseRepresentation
bin110000010000000100001010…
…001111101011110110101010
31000211101002122110211000001021
4300100010022033223312222
5210303323003004341020
62031200005231043054
762461452566416411
oct6020041217536652
91024332573730037
10212210211012010
1161686932897852
121b97391637048a
13915444c5c9773
143a59059894478
15198011bac41aa
hexc1010a3ebdaa

212210211012010 has 8 divisors (see below), whose sum is σ = 381978379821636. Its totient is φ = 84884084404800.

The previous prime is 212210211011989. The next prime is 212210211012077. The reversal of 212210211012010 is 10210112012212.

It can be written as a sum of positive squares in 2 ways, for example, as 191086691674921 + 21123519337089 = 13823411^2 + 4596033^2 .

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

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, 10610510550591 + ... + 10610510550610.

Almost surely, 2212210211012010 is an apocalyptic number.

212210211012010 is a deficient number, since it is larger than the sum of its proper divisors (169768168809626).

212210211012010 is a wasteful number, since it uses less digits than its factorization.

212210211012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21221021101208.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212210211012010 its reverse (10210112012212), we get a palindrome (222420323024222).

The spelling of 212210211012010 in words is "two hundred twelve trillion, two hundred ten billion, two hundred eleven million, twelve thousand, ten".

Divisors: 1 2 5 10 21221021101201 42442042202402 106105105506005 212210211012010