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2211002102212 = 2213737619107251
BaseRepresentation
bin100000001011001001111…
…111101011000111000100
321211100222112112020101121
4200023021333223013010
5242211113014232322
64411415332203324
7315511456531561
oct40131177530704
97740875466347
102211002102212
11782754056242
122b8610169544
1313065c0659a7
1479027c2b868
153c7a72a8ec7
hex202c9feb1c4

2211002102212 has 24 divisors (see below), whose sum is σ = 3897636351840. Its totient is φ = 1097392296000.

The previous prime is 2211002102191. The next prime is 2211002102237. The reversal of 2211002102212 is 2122012001122.

It is a happy number.

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, 20561587 + ... + 20668837.

It is an arithmetic number, because the mean of its divisors is an integer number (162401514660).

Almost surely, 22211002102212 is an apocalyptic number.

It is an amenable number.

2211002102212 is a deficient number, since it is larger than the sum of its proper divisors (1686634249628).

2211002102212 is a wasteful number, since it uses less digits than its factorization.

2211002102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145011 (or 145009 counting only the distinct ones).

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

Adding to 2211002102212 its reverse (2122012001122), we get a palindrome (4333014103334).

The spelling of 2211002102212 in words is "two trillion, two hundred eleven billion, two million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 137 274 548 37619 75238 107251 150476 214502 429004 5153803 10307606 14693387 20615212 29386774 58773548 4034675369 8069350738 16138701476 552750525553 1105501051106 2211002102212