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120112212202222 = 24715171914098353
BaseRepresentation
bin11011010011110111001101…
…101111011101001011101110
3120202021121121120211112021011
4123103313031233131023232
5111220404302310432342
61103242442153455434
734204551406154602
oct3323671557351356
9522247546745234
10120112212202222
11352a9337518619
121157a674a1157a
1352036c103b276
142193667d89502
15dd45daa7a717
hex6d3dcdbdd2ee

120112212202222 has 64 divisors (see below), whose sum is σ = 185631707750400. Its totient is φ = 58259489587200.

The previous prime is 120112212202207. The next prime is 120112212202223. The reversal of 120112212202222 is 222202212211021.

It is a super-2 number, since 2×1201122122022222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120112212202193 and 120112212202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112212202223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14379525598 + ... + 14379533950.

It is an arithmetic number, because the mean of its divisors is an integer number (2900495433600).

Almost surely, 2120112212202222 is an apocalyptic number.

120112212202222 is a deficient number, since it is larger than the sum of its proper divisors (65519495548178).

120112212202222 is a wasteful number, since it uses less digits than its factorization.

120112212202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10681.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 120112212202222 its reverse (222202212211021), we get a palindrome (342314424413243).

The spelling of 120112212202222 in words is "one hundred twenty trillion, one hundred twelve billion, two hundred twelve million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 47 94 151 302 719 1409 1438 2818 7097 8353 14194 16706 33793 66223 67586 108569 132446 212759 217138 392591 425518 785182 1013071 1261303 2026142 2522606 5102743 6005807 9999673 10205486 11769377 12011614 19999346 23538754 47614337 59281241 95228674 118562482 152973721 282272929 305947442 553160719 564545858 906876857 1106321438 1777175927 1813753714 3554351854 7189764887 8462182063 14379529774 16924364126 42623212279 83527268569 85246424558 167054537138 397722556961 795445113922 1277789491513 2555578983026 60056106101111 120112212202222