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2202221222201 = 721113601522943
BaseRepresentation
bin100000000010111110100…
…111010001100100111001
321210112022120202022111102
4200002332213101210321
5242040122113102301
64403404135341145
7315051044350400
oct40027647214471
97715276668442
102202221222201
11779a58517110
122b697b5217b5
1312c88cb056c0
1478833974637
153c441461b6b
hex200be9d1939

2202221222201 has 48 divisors (see below), whose sum is σ = 3014642469888. Its totient is φ = 1581376608000.

The previous prime is 2202221222197. The next prime is 2202221222221. The reversal of 2202221222201 is 1022221222022.

It is not a de Polignac number, because 2202221222201 - 22 = 2202221222197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2202221222221) 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 47 ways as a sum of consecutive naturals, for example, 3949736 + ... + 4472678.

It is an arithmetic number, because the mean of its divisors is an integer number (62805051456).

Almost surely, 22202221222201 is an apocalyptic number.

It is an amenable number.

2202221222201 is a deficient number, since it is larger than the sum of its proper divisors (812421247687).

2202221222201 is a wasteful number, since it uses less digits than its factorization.

2202221222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523582 (or 523575 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2202221222201 its reverse (1022221222022), we get a palindrome (3224442444223).

The spelling of 2202221222201 in words is "two trillion, two hundred two billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 7 11 13 49 77 91 143 539 601 637 1001 4207 6611 7007 7813 29449 46277 54691 85943 323939 382837 522943 601601 3660601 4211207 5752373 6798259 25624207 40266611 47587813 74780849 281866277 314288743 333114691 523465943 2200021201 3457176173 3664261601 4085753659 15400148407 24200233211 28600275613 44943290249 169401632477 200201929291 314603031743 2202221222201