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11122112210202 = 232788270731827
BaseRepresentation
bin1010000111011001000110…
…0011000010010100011010
31110101021010010022200111100
42201312101203002110122
52424211041211211302
635353232224012230
72225355210636060
oct241662143022432
943337103280440
1011122112210202
1135a89524318a4
1212b7658a61076
13628a700b2b36
142a6455226030
151444a1cd9d1c
hexa1d918c251a

11122112210202 has 24 divisors (see below), whose sum is σ = 27540468330336. Its totient is φ = 3177746345736.

The previous prime is 11122112210177. The next prime is 11122112210317. The reversal of 11122112210202 is 20201221122111.

11122112210202 is a `hidden beast` number, since 111 + 221 + 122 + 10 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44135365788 + ... + 44135366039.

It is an arithmetic number, because the mean of its divisors is an integer number (1147519513764).

Almost surely, 211122112210202 is an apocalyptic number.

11122112210202 is an abundant number, since it is smaller than the sum of its proper divisors (16418356120134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11122112210202 is a wasteful number, since it uses less digits than its factorization.

11122112210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88270731842 (or 88270731839 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11122112210202 its reverse (20201221122111), we get a palindrome (31323333332313).

The spelling of 11122112210202 in words is "eleven trillion, one hundred twenty-two billion, one hundred twelve million, two hundred ten thousand, two hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 88270731827 176541463654 264812195481 529624390962 617895122789 794436586443 1235790245578 1588873172886 1853685368367 3707370736734 5561056105101 11122112210202