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2010220222221 = 33233237069601
BaseRepresentation
bin11101010000001010011…
…101100101011100001101
321010011201200222221012000
4131100022131211130031
5230413412334102341
64135252111502513
7265143062650221
oct35201235453415
97104650887160
102010220222221
11705590a00032
12285716827a39
13117741a69443
146d41bd7a781
153745538b8b6
hex1d40a76570d

2010220222221 has 16 divisors (see below), whose sum is σ = 3107586817920. Its totient is φ = 1281879561600.

The previous prime is 2010220222211. The next prime is 2010220222223. The reversal of 2010220222221 is 1222220220102.

2010220222221 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 220 + 222 + 221 = 666.

It is not a de Polignac number, because 2010220222221 - 238 = 1735342315277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010220222194 and 2010220222203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010220222223) 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, 1618534180 + ... + 1618535421.

It is an arithmetic number, because the mean of its divisors is an integer number (194224176120).

Almost surely, 22010220222221 is an apocalyptic number.

It is an amenable number.

2010220222221 is a deficient number, since it is larger than the sum of its proper divisors (1097366595699).

2010220222221 is a wasteful number, since it uses less digits than its factorization.

2010220222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237069633 (or 3237069627 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2010220222221 its reverse (1222220220102), we get a palindrome (3232440442323).

The spelling of 2010220222221 in words is "two trillion, ten billion, two hundred twenty million, two hundred twenty-two thousand, two hundred twenty-one".

Divisors: 1 3 9 23 27 69 207 621 3237069601 9711208803 29133626409 74452600823 87400879227 223357802469 670073407407 2010220222221