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2212301313012 = 223723911962009
BaseRepresentation
bin100000001100010111011…
…011110001001111110100
321211111100002012222120010
4200030113123301033310
5242221243114004022
64412152302540220
7315555613614300
oct40142733611764
97744302188503
102212301313012
1178326046457a
122b8913297670
1313080828568b
147910c5c4d00
153c83139050c
hex203176f13f4

2212301313012 has 72 divisors (see below), whose sum is σ = 6006359459520. Its totient is φ = 631923815040.

The previous prime is 2212301312987. The next prime is 2212301313037. The reversal of 2212301313012 is 2103131032122.

2212301313012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2212301312987) and next prime (2212301313037).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2212301313012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1818664 + ... + 2780672.

It is an arithmetic number, because the mean of its divisors is an integer number (83421659160).

Almost surely, 22212301313012 is an apocalyptic number.

It is an amenable number.

2212301313012 is an abundant number, since it is smaller than the sum of its proper divisors (3794058146508).

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

2212301313012 is a wasteful number, since it uses less digits than its factorization.

2212301313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965941 (or 965932 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2212301313012 its reverse (2103131032122), we get a palindrome (4315432345134).

The spelling of 2212301313012 in words is "two trillion, two hundred twelve billion, three hundred one million, three hundred thirteen thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 3911 7822 11733 15644 23466 27377 46932 54754 82131 109508 164262 191639 328524 383278 574917 766556 962009 1149834 1924018 2299668 2886027 3848036 5772054 6734063 11544108 13468126 20202189 26936252 40404378 47138441 80808756 94276882 141415323 188553764 282830646 565661292 3762417199 7524834398 11287251597 15049668796 22574503194 26336920393 45149006388 52673840786 79010761179 105347681572 158021522358 184358442751 316043044716 368716885502 553075328253 737433771004 1106150656506 2212301313012