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2212012021011 = 313193129372479
BaseRepresentation
bin100000001100000110001…
…100001101010100010011
321211110120220212102112120
4200030012030031110103
5242220200034133021
64412103450225323
7315545501643342
oct40140614152423
97743526772476
102212012021011
11783122134181
122b8852425243
13130790366790
14790c1ddbb59
153c815c992c6
hex2030630d513

2212012021011 has 16 divisors (see below), whose sum is σ = 3177867356160. Its totient is φ = 1360533180960.

The previous prime is 2212012020979. The next prime is 2212012021027. The reversal of 2212012021011 is 1101202102122.

It is not a de Polignac number, because 2212012021011 - 25 = 2212012020979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212012020011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14610931 + ... + 14761548.

It is an arithmetic number, because the mean of its divisors is an integer number (198616709760).

Almost surely, 22212012021011 is an apocalyptic number.

2212012021011 is a deficient number, since it is larger than the sum of its proper divisors (965855335149).

2212012021011 is a wasteful number, since it uses less digits than its factorization.

2212012021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29374426.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2212012021011 its reverse (1101202102122), we get a palindrome (3313214123133).

The spelling of 2212012021011 in words is "two trillion, two hundred twelve billion, twelve million, twenty-one thousand, eleven".

Divisors: 1 3 13 39 1931 5793 25103 75309 29372479 88117437 381842227 1145526681 56718256949 170154770847 737337340337 2212012021011