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2211202000122 = 231970729274237
BaseRepresentation
bin100000001011010101111…
…010001110010011111010
321211101111110200002202220
4200023111322032103322
5242212020203000442
64411451232504510
7315516434612403
oct40132572162372
97741443602686
102211202000122
11782846979525
122b86670ab136
131306915b568b
14790465c49aa
153c7b9ae2eec
hex202d5e8e4fa

2211202000122 has 32 divisors (see below), whose sum is σ = 4655244897600. Its totient is φ = 698261897088.

The previous prime is 2211202000097. The next prime is 2211202000123. The reversal of 2211202000122 is 2210002021122.

2211202000122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2211202000123) 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, 7925988 + ... + 8200224.

It is an arithmetic number, because the mean of its divisors is an integer number (145476403050).

Almost surely, 22211202000122 is an apocalyptic number.

2211202000122 is an abundant number, since it is smaller than the sum of its proper divisors (2444042897478).

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

2211202000122 is a wasteful number, since it uses less digits than its factorization.

2211202000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344990.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2211202000122 its reverse (2210002021122), we get a palindrome (4421204021244).

The spelling of 2211202000122 in words is "two trillion, two hundred eleven billion, two hundred two million, one hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 19 38 57 114 70729 141458 212187 274237 424374 548474 822711 1343851 1645422 2687702 4031553 5210503 8063106 10421006 15631509 31263018 19396508773 38793017546 58189526319 116379052638 368533666687 737067333374 1105601000061 2211202000122