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102220010214 = 23753593472243
BaseRepresentation
bin101111100110011001…
…0011001001011100110
3100202211212222112202020
41133030302121023212
53133321310311324
6114543105324010
710246051515330
oct1371462311346
9322755875666
10102220010214
113a395592693
1217989336606
13984072905a
144d39c2a450
1529d40aa679
hex17ccc992e6

102220010214 has 128 divisors (see below), whose sum is σ = 242894868480. Its totient is φ = 28075292544.

The previous prime is 102220010197. The next prime is 102220010227. The reversal of 102220010214 is 412010022201.

It is a junction number, because it is equal to n+sod(n) for n = 102220010193 and 102220010202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45571777 + ... + 45574019.

It is an arithmetic number, because the mean of its divisors is an integer number (1897616160).

Almost surely, 2102220010214 is an apocalyptic number.

102220010214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102220010214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121447434240).

102220010214 is an abundant number, since it is smaller than the sum of its proper divisors (140674858266).

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

102220010214 is a wasteful number, since it uses less digits than its factorization.

102220010214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102220010214 its reverse (412010022201), we get a palindrome (514230032415).

The spelling of 102220010214 in words is "one hundred two billion, two hundred twenty million, ten thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 53 59 106 118 159 177 318 347 354 371 413 694 742 826 1041 1113 1239 2082 2226 2243 2429 2478 3127 4486 4858 6254 6729 7287 9381 13458 14574 15701 18391 18762 20473 21889 31402 36782 40946 43778 47103 55173 61419 65667 94206 110346 118879 122838 128737 131334 132337 143311 237758 257474 264674 286622 356637 386211 397011 429933 713274 772422 778321 794022 832153 859866 926359 1085069 1556642 1664306 1852718 2170138 2334963 2496459 2779077 3255207 4669926 4992918 5448247 5558154 6510414 7013861 7595483 10896494 14027722 15190966 16344741 21041583 22786449 32689482 41251013 42083166 45572898 45920939 49097027 82502026 91841878 98194054 123753039 137762817 147291081 247506078 275525634 288757091 294582162 321446573 577514182 642893146 866271273 964339719 1732542546 1928679438 2433809767 4867619534 7301429301 14602858602 17036668369 34073336738 51110005107 102220010214