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102220211210222 = 27291466917163673
BaseRepresentation
bin10111001111011111111111…
…011000001100011111101110
3111101221011020021101220221202
4113033133333120030133232
5101344233443032211342
61001223152230125502
730350111061065420
oct2717377730143756
9441834207356852
10102220211210222
112a630391397586
12b56ab65ab0892
13450642b084a71
141b356adb28810
15bc3eb02ad332
hex5cf7ff60c7ee

102220211210222 has 32 divisors (see below), whose sum is σ = 181289590257600. Its totient is φ = 42295132470528.

The previous prime is 102220211210207. The next prime is 102220211210231. The reversal of 102220211210222 is 222012112022201.

It is a junction number, because it is equal to n+sod(n) for n = 102220211210194 and 102220211210203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2626223 + ... + 14537450.

It is an arithmetic number, because the mean of its divisors is an integer number (5665299695550).

Almost surely, 2102220211210222 is an apocalyptic number.

102220211210222 is a deficient number, since it is larger than the sum of its proper divisors (79069379047378).

102220211210222 is a wasteful number, since it uses less digits than its factorization.

102220211210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17178380.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102220211210222 its reverse (222012112022201), we get a palindrome (324232323232423).

The spelling of 102220211210222 in words is "one hundred two trillion, two hundred twenty billion, two hundred eleven million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 7 14 29 58 203 406 14669 29338 102683 205366 425401 850802 2977807 5955614 17163673 34327346 120145711 240291422 497746517 995493034 3484225619 6968451238 251773919237 503547838474 1762417434659 3524834869318 7301443657873 14602887315746 51110105605111 102220211210222