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2211010220201 = 19716187693359
BaseRepresentation
bin100000001011001010011…
…110101001000010101001
321211101000002210200011212
4200023022132221002221
5242211122104021301
64411420222202505
7315511615532306
oct40131236510251
97741002720155
102211010220201
117827586a0422
122b8612a23435
13130660948a33
1479028d420ad
153c7a7d5e4bb
hex202ca7a90a9

2211010220201 has 8 divisors (see below), whose sum is σ = 2222374112640. Its totient is φ = 2199647747248.

The previous prime is 2211010220173. The next prime is 2211010220227. The reversal of 2211010220201 is 1020220101122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2211010220201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211010220281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2842160 + ... + 3535518.

It is an arithmetic number, because the mean of its divisors is an integer number (277796764080).

Almost surely, 22211010220201 is an apocalyptic number.

It is an amenable number.

2211010220201 is a deficient number, since it is larger than the sum of its proper divisors (11363892439).

2211010220201 is a wasteful number, since it uses less digits than its factorization.

2211010220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709743.

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

Adding to 2211010220201 its reverse (1020220101122), we get a palindrome (3231230321323).

The spelling of 2211010220201 in words is "two trillion, two hundred eleven billion, ten million, two hundred twenty thousand, two hundred one".

Divisors: 1 197 16187 693359 3188839 136591723 11223402133 2211010220201