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213222002404 = 22417383892411
BaseRepresentation
bin1100011010010100000…
…1011000111011100100
3202101100210211000000011
43012211001120323210
511443134313034104
6241541451300004
721255561054655
oct3064501307344
9671323730004
10213222002404
1182477297314
12353a774a604
13171506acb38
14a46a11952c
15582e129904
hex31a5058ee4

213222002404 has 96 divisors (see below), whose sum is σ = 396714568320. Its totient is φ = 100169625600.

The previous prime is 213222002339. The next prime is 213222002423. The reversal of 213222002404 is 404200222312.

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 31 ways as a sum of consecutive naturals, for example, 88435959 + ... + 88438369.

It is an arithmetic number, because the mean of its divisors is an integer number (4132443420).

Almost surely, 2213222002404 is an apocalyptic number.

It is an amenable number.

213222002404 is a deficient number, since it is larger than the sum of its proper divisors (183492565916).

213222002404 is a wasteful number, since it uses less digits than its factorization.

213222002404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701 (or 2699 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 213222002404 its reverse (404200222312), we get a palindrome (617422224716).

The spelling of 213222002404 in words is "two hundred thirteen billion, two hundred twenty-two million, two thousand, four hundred four".

Divisors: 1 2 4 41 73 82 83 89 146 164 166 178 292 332 356 2411 2993 3403 3649 4822 5986 6059 6497 6806 7298 7387 9644 11972 12118 12994 13612 14596 14774 24236 25988 29548 98851 176003 197702 200113 214579 248419 266377 302867 352006 395404 400226 429158 496838 532754 539251 605734 704012 800452 858316 993676 1065508 1078502 1211468 2157004 7216123 8204633 8797739 14432246 14608249 15664267 16409266 17595478 17810057 22109291 28864492 29216498 31328534 32818532 35190956 35620114 44218582 58432996 62657068 71240228 88437164 598938209 642234947 730212337 1197876418 1284469894 1300134161 1460424674 2395752836 2568939788 2600268322 2920849348 5200536644 53305500601 106611001202 213222002404