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2210120211212 = 223711911488533
BaseRepresentation
bin100000001010010101011…
…011100001101100001100
321211021201002002112100222
4200022111123201230030
5242202311233224322
64411152030210512
7315450560555024
oct40122533415414
97737632075328
102210120211212
11782341272501
122b8404953a38
1313054b43cab4
1478d82a66a84
153c754b57e42
hex202956e1b0c

2210120211212 has 12 divisors (see below), whose sum is σ = 3867723387696. Its totient is φ = 1105056386160.

The previous prime is 2210120211157. The next prime is 2210120211227. The reversal of 2210120211212 is 2121120210122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740498 + ... + 2229030.

It is an arithmetic number, because the mean of its divisors is an integer number (322310282308).

Almost surely, 22210120211212 is an apocalyptic number.

It is an amenable number.

2210120211212 is a deficient number, since it is larger than the sum of its proper divisors (1657603176484).

2210120211212 is a wasteful number, since it uses less digits than its factorization.

2210120211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859728 (or 1859726 counting only the distinct ones).

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

Adding to 2210120211212 its reverse (2121120210122), we get a palindrome (4331240421334).

The spelling of 2210120211212 in words is "two trillion, two hundred ten billion, one hundred twenty million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 371191 742382 1484764 1488533 2977066 5954132 552530052803 1105060105606 2210120211212