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2010222202221 = 323110171337599
BaseRepresentation
bin11101010000001010100…
…101001000110101101101
321010011201211201112020100
4131100022211020311231
5230413413340432341
64135252222141313
7265143115534632
oct35201245106555
97104654645210
102010222202221
117055920326a2
12285717421839
131177422b073c
146d41c334189
153745562d3b6
hex1d40a948d6d

2010222202221 has 24 divisors (see below), whose sum is σ = 3026997043200. Its totient is φ = 1284076764000.

The previous prime is 2010222202201. The next prime is 2010222202253. The reversal of 2010222202221 is 1222022220102.

2010222202221 is a `hidden beast` number, since 20 + 1 + 0 + 222 + 202 + 221 = 666.

It is not a de Polignac number, because 2010222202221 - 226 = 2010155093357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010222202194 and 2010222202203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010222202201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35640621 + ... + 35696978.

It is an arithmetic number, because the mean of its divisors is an integer number (126124876800).

Almost surely, 22010222202221 is an apocalyptic number.

It is an amenable number.

2010222202221 is a deficient number, since it is larger than the sum of its proper divisors (1016774840979).

2010222202221 is a wasteful number, since it uses less digits than its factorization.

2010222202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71337737 (or 71337734 counting only the distinct ones).

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

Adding to 2010222202221 its reverse (1222022220102), we get a palindrome (3232244422323).

The spelling of 2010222202221 in words is "two trillion, ten billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty-one".

Divisors: 1 3 9 31 93 101 279 303 909 3131 9393 28179 71337599 214012797 642038391 2211465569 6634396707 7205097499 19903190121 21615292497 64845877491 223358022469 670074067407 2010222202221