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2212211020201 = 71352346481857
BaseRepresentation
bin100000001100010010000…
…011010101000110101001
321211111002210022122002221
4200030102003111012221
5242221102010121301
64412135315354041
7315553436262040
oct40142203250651
97744083278087
102212211020201
117832144a3216
122b88a8bb2921
131307c2660390
14791005dd557
153c8284a6da1
hex203120d51a9

2212211020201 has 16 divisors (see below), whose sum is σ = 2727927282304. Its totient is φ = 1746974075904.

The previous prime is 2212211020127. The next prime is 2212211020277. The reversal of 2212211020201 is 1020201122122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2212211020201 - 221 = 2212208923049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212211320201) 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, 23193336 + ... + 23288521.

It is an arithmetic number, because the mean of its divisors is an integer number (170495455144).

Almost surely, 22212211020201 is an apocalyptic number.

It is an amenable number.

2212211020201 is a deficient number, since it is larger than the sum of its proper divisors (515716262103).

2212211020201 is a wasteful number, since it uses less digits than its factorization.

2212211020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46482400.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2212211020201 its reverse (1020201122122), we get a palindrome (3232412142323).

The spelling of 2212211020201 in words is "two trillion, two hundred twelve billion, two hundred eleven million, twenty thousand, two hundred one".

Divisors: 1 7 13 91 523 3661 6799 47593 46481857 325372999 604264141 4229848987 24310011211 170170078477 316030145743 2212211020201