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1222102110201 = 37436720199701
BaseRepresentation
bin10001110010001010111…
…101100100111111111001
311022211110101201122022120
4101302022331210333321
5130010331120011301
62333232001311453
7154202554353060
oct21621275447771
94284411648276
101222102110201
11431321865675
12178a27635589
138b32263bb1b
1443215a891d7
1521bca288e36
hex11c8af64ff9

1222102110201 has 32 divisors (see below), whose sum is σ = 1934000268288. Its totient is φ = 671922820800.

The previous prime is 1222102110197. The next prime is 1222102110221. The reversal of 1222102110201 is 1020112012221.

It is not a de Polignac number, because 1222102110201 - 22 = 1222102110197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222102110221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10039350 + ... + 10160351.

It is an arithmetic number, because the mean of its divisors is an integer number (60437508384).

Almost surely, 21222102110201 is an apocalyptic number.

It is an amenable number.

1222102110201 is a deficient number, since it is larger than the sum of its proper divisors (711898158087).

1222102110201 is a wasteful number, since it uses less digits than its factorization.

1222102110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20199821.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222102110201 its reverse (1020112012221), we get a palindrome (2242214122422).

The spelling of 1222102110201 in words is "one trillion, two hundred twenty-two billion, one hundred two million, one hundred ten thousand, two hundred one".

Divisors: 1 3 7 21 43 67 129 201 301 469 903 1407 2881 8643 20167 60501 20199701 60599103 141397907 424193721 868587143 1353379967 2605761429 4060139901 6080110001 9473659769 18240330003 28420979307 58195338581 174586015743 407367370067 1222102110201