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2212002112012 = 2271129712417309
BaseRepresentation
bin100000001100000101100…
…110011010001000001100
321211110120020012222221121
4200030011212122020030
5242220140020041022
64412102454010324
7315545321503210
oct40140546321014
97743506188847
102212002112012
11783117586420
122b884b0469a4
1313078b2a7474
14790c097c940
153c814e8d2c7
hex2030599a20c

2212002112012 has 48 divisors (see below), whose sum is σ = 4827812855040. Its totient is φ = 861528571200.

The previous prime is 2212002111967. The next prime is 2212002112031. The reversal of 2212002112012 is 2102112002122.

It is a happy 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, 293587 + ... + 2123722.

It is an arithmetic number, because the mean of its divisors is an integer number (100579434480).

Almost surely, 22212002112012 is an apocalyptic number.

2212002112012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2212002112012 is an abundant number, since it is smaller than the sum of its proper divisors (2615810743028).

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

2212002112012 is a wasteful number, since it uses less digits than its factorization.

2212002112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420302 (or 2420300 counting only the distinct ones).

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

Adding to 2212002112012 its reverse (2102112002122), we get a palindrome (4314114114134).

The spelling of 2212002112012 in words is "two trillion, two hundred twelve billion, two million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 2971 5942 11884 20797 32681 41594 65362 83188 130724 228767 457534 915068 2417309 4834618 9669236 16921163 26590399 33842326 53180798 67684652 106361596 186132793 372265586 744531172 7181825039 14363650078 28727300156 50272775273 79000075429 100545550546 158000150858 201091101092 316000301716 553000528003 1106001056006 2212002112012