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2221002010112 = 2953101810367
BaseRepresentation
bin100000010100011110000…
…010010010111000000000
321212022210110010012011212
4200110132002102320000
5242342103003310422
64420151513025252
7316314333411164
oct40243602227000
97768713105155
102221002010112
11786a15808036
122ba5410b5228
13131593a20262
14796d5d68ca4
153cb901499e2
hex2051e092e00

2221002010112 has 80 divisors (see below), whose sum is σ = 4566167603712. Its totient is φ = 1078759219200.

The previous prime is 2221002010109. The next prime is 2221002010133. The reversal of 2221002010112 is 2110102001222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335553 + ... + 3145919.

Almost surely, 22221002010112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2221002010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2283083801856).

2221002010112 is an abundant number, since it is smaller than the sum of its proper divisors (2345165593600).

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

2221002010112 is an equidigital number, since it uses as much as digits as its factorization.

2221002010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810539 (or 810523 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2221002010112 its reverse (2110102001222), we get a palindrome (4331104011334).

The spelling of 2221002010112 in words is "two trillion, two hundred twenty-one billion, two million, ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 53 64 101 106 128 202 212 256 404 424 512 808 848 1616 1696 3232 3392 5353 6464 6784 10706 12928 13568 21412 25856 27136 42824 51712 85648 171296 342592 685184 810367 1370368 1620734 2740736 3241468 6482936 12965872 25931744 42949451 51863488 81847067 85898902 103726976 163694134 171797804 207453952 327388268 343595608 414907904 654776536 687191216 1309553072 1374382432 2619106144 2748764864 4337894551 5238212288 5497529728 8675789102 10476424576 10995059456 17351578204 20952849152 21990118912 34703156408 41905698304 69406312816 138812625632 277625251264 555250502528 1110501005056 2221002010112