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2010210102221 = 23487511935059
BaseRepresentation
bin11101010000001001110…
…110111110101111001101
321010011200222221210011012
4131100021312332233031
5230413402241232341
64135251110535005
7265142610640646
oct35201166765715
97104628853135
102010210102221
117055862187a2
12285713367465
1311773c935089
146d41a8a46cd
153745453d0eb
hex1d409dbebcd

2010210102221 has 16 divisors (see below), whose sum is σ = 2102388326400. Its totient is φ = 1918431816048.

The previous prime is 2010210102169. The next prime is 2010210102227. The reversal of 2010210102221 is 1222010120102.

It is a cyclic number.

It is not a de Polignac number, because 2010210102221 - 210 = 2010210101197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2010210102196 and 2010210102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010210102227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57320390 + ... + 57355448.

It is an arithmetic number, because the mean of its divisors is an integer number (131399270400).

Almost surely, 22010210102221 is an apocalyptic number.

It is an amenable number.

2010210102221 is a deficient number, since it is larger than the sum of its proper divisors (92178224179).

2010210102221 is a wasteful number, since it uses less digits than its factorization.

2010210102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40688.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2010210102221 its reverse (1222010120102), we get a palindrome (3232220222323).

The spelling of 2010210102221 in words is "two trillion, ten billion, two hundred ten million, one hundred two thousand, two hundred twenty-one".

Divisors: 1 23 487 5119 11201 35059 117737 806357 2492953 17073733 57337919 179467021 392695859 4127741483 87400439227 2010210102221