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201010222112010 = 23537965871874893
BaseRepresentation
bin101101101101000101010110…
…111000101001110100001010
3222100201101111222202120120120
4231231011112320221310022
5202321322413330041020
61551302453215204110
760224336455506423
oct5555052670516412
9870641458676516
10201010222112010
1159058a580692a3
121a665164816636
13882124b2719bc
14378cd378ca64a
151838b0ce39740
hexb6d156e29d0a

201010222112010 has 64 divisors (see below), whose sum is σ = 495468427934592. Its totient is φ = 52153435789056.

The previous prime is 201010222111967. The next prime is 201010222112017. The reversal of 201010222112010 is 10211222010102.

201010222112010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (201010222112017) 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, 106274124 + ... + 108149016.

It is an arithmetic number, because the mean of its divisors is an integer number (7741694186478).

Almost surely, 2201010222112010 is an apocalyptic number.

201010222112010 is an abundant number, since it is smaller than the sum of its proper divisors (294458205822582).

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

201010222112010 is a wasteful number, since it uses less digits than its factorization.

201010222112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971527.

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

Adding to 201010222112010 its reverse (10211222010102), we get a palindrome (211221444122112).

The spelling of 201010222112010 in words is "two hundred one trillion, ten billion, two hundred twenty-two million, one hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 96587 193174 289761 482935 579522 965870 1448805 1874893 2897610 3573719 3749786 5624679 7147438 9374465 10721157 11249358 17868595 18748930 21442314 28123395 35737190 53605785 56246790 69371041 107211570 138742082 208113123 346855205 416226246 693710410 1040565615 2081131230 181090290191 362180580382 543270870573 905451450955 1086541741146 1810902901910 2716354352865 5432708705730 6700340737067 13400681474134 20101022211201 33501703685335 40202044422402 67003407370670 100505111056005 201010222112010