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2211231133210 = 251120102101211
BaseRepresentation
bin100000001011010111101…
…001010110111000011010
321211101120111111012212011
4200023113221112320122
5242212100132230320
64411454153140134
7315520240340461
oct40132751267032
97741514435764
102211231133210
11782861367660
122b86749ba64a
13130697645ba8
147904a4099d8
153c7bc44a05a
hex202d7a56e1a

2211231133210 has 16 divisors (see below), whose sum is σ = 4342053861792. Its totient is φ = 804084048400.

The previous prime is 2211231133207. The next prime is 2211231133229. The reversal of 2211231133210 is 123311321122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10051050496 + ... + 10051050715.

It is an arithmetic number, because the mean of its divisors is an integer number (271378366362).

Almost surely, 22211231133210 is an apocalyptic number.

2211231133210 is a deficient number, since it is larger than the sum of its proper divisors (2130822728582).

2211231133210 is a wasteful number, since it uses less digits than its factorization.

2211231133210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20102101229.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2211231133210 its reverse (123311321122), we get a palindrome (2334542454332).

The spelling of 2211231133210 in words is "two trillion, two hundred eleven billion, two hundred thirty-one million, one hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 20102101211 40204202422 100510506055 201021012110 221123113321 442246226642 1105615566605 2211231133210