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2011222001195 = 51197376986317
BaseRepresentation
bin11101010001000110001…
…011000100011000101011
321010021022112000120120222
4131101012023010120223
5230422440313014240
64135535335240255
7265206645640511
oct35210613043053
97107275016528
102011222001195
11705a55429440
1228595621908b
1311787147a274
146d4b502c4b1
15374b32beeb5
hex1d4462c462b

2011222001195 has 16 divisors (see below), whose sum is σ = 2660015459808. Its totient is φ = 1447627453440.

The previous prime is 2011222001183. The next prime is 2011222001293. The reversal of 2011222001195 is 5911002221102.

It is a de Polignac number, because none of the positive numbers 2k-2011222001195 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188487824 + ... + 188498493.

It is an arithmetic number, because the mean of its divisors is an integer number (166250966238).

Almost surely, 22011222001195 is an apocalyptic number.

2011222001195 is a deficient number, since it is larger than the sum of its proper divisors (648793458613).

2011222001195 is a wasteful number, since it uses less digits than its factorization.

2011222001195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376986430.

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 2011222001195 its reverse (5911002221102), we get a palindrome (7922224222297).

The spelling of 2011222001195 in words is "two trillion, eleven billion, two hundred twenty-two million, one thousand, one hundred ninety-five".

Divisors: 1 5 11 55 97 485 1067 5335 376986317 1884931585 4146849487 20734247435 36567672749 182838363745 402244400239 2011222001195