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2122010202202 = 21110119321432309
BaseRepresentation
bin11110111000010001101…
…010100001000001011010
321111212021112120022110221
4132320101222201001122
5234231334102432302
64302501003030254
7306211251053212
oct36702152410132
97455245508427
102122010202202
11748a37490640
122a3314b0b38a
131251490586a7
14749c4b89242
153a2e96ad937
hex1ee11aa105a

2122010202202 has 64 divisors (see below), whose sum is σ = 3528102251520. Its totient is φ = 949197312000.

The previous prime is 2122010202173. The next prime is 2122010202209. The reversal of 2122010202202 is 2022020102212.

It is not an unprimeable number, because it can be changed into a prime (2122010202209) 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, 919015824 + ... + 919018132.

It is an arithmetic number, because the mean of its divisors is an integer number (55126597680).

Almost surely, 22122010202202 is an apocalyptic number.

2122010202202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2122010202202 is a deficient number, since it is larger than the sum of its proper divisors (1406092049318).

2122010202202 is a wasteful number, since it uses less digits than its factorization.

2122010202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2122010202202 its reverse (2022020102212), we get a palindrome (4144030304414).

The spelling of 2122010202202 in words is "two trillion, one hundred twenty-two billion, ten million, two hundred two thousand, two hundred two".

Divisors: 1 2 11 22 101 193 202 386 1111 2123 2143 2222 2309 4246 4286 4618 19493 23573 25399 38986 47146 50798 214423 216443 233209 413599 428846 432886 445637 466418 827198 891274 2380873 2565299 4549589 4761746 4902007 4948187 5130598 9099178 9804014 9896374 41773499 45009337 54430057 83546998 90018674 108860114 459508489 495102707 499766887 919016978 955000091 990205414 999533774 1910000182 5497435757 10505001001 10994871514 21010002002 96455009191 192910018382 1061005101101 2122010202202