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2112121201202 = 223317548326417
BaseRepresentation
bin11110101111000100001…
…110111110001000110010
321110220202100200000100122
4132233010032332020302
5234101111011414302
64254143423250242
7305411221663415
oct36570416761062
97426670600318
102112121201202
1174482239a841
122a1415149982
131242313631cc
147432767bb7c
1539e1b4293a2
hex1ebc43be232

2112121201202 has 32 divisors (see below), whose sum is σ = 3317088039552. Its totient is φ = 1006736583424.

The previous prime is 2112121201139. The next prime is 2112121201237. The reversal of 2112121201202 is 2021021212112.

It is a super-2 number, since 2×21121212012022 (a number of 25 digits) contains 22 as substring.

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, 79939898 + ... + 79966314.

It is an arithmetic number, because the mean of its divisors is an integer number (103659001236).

Almost surely, 22112121201202 is an apocalyptic number.

2112121201202 is a deficient number, since it is larger than the sum of its proper divisors (1204966838350).

2112121201202 is a wasteful number, since it uses less digits than its factorization.

2112121201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32242.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2112121201202 its reverse (2021021212112), we get a palindrome (4133142413314).

The spelling of 2112121201202 in words is "two trillion, one hundred twelve billion, one hundred twenty-one million, two hundred one thousand, two hundred two".

Divisors: 1 2 23 46 317 634 5483 7291 10966 14582 26417 52834 126109 252218 607591 1215182 1738111 3476222 8374189 16748378 39976553 79953106 144844411 192606347 289688822 385212694 3331421453 6662842906 45915678287 91831356574 1056060600601 2112121201202