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222101131310 = 251710131289711
BaseRepresentation
bin1100111011011001000…
…0100101000000101110
3210020021121110111001022
43032312100211000232
512114330342200220
6250010514014142
722021605316112
oct3166620450056
9706247414038
10222101131310
1186213331283
1237065277352
1317c370bc876
14aa6d469742
155b9d8cc925
hex33b642502e

222101131310 has 32 divisors (see below), whose sum is σ = 423716821632. Its totient is φ = 83531937280.

The previous prime is 222101131261. The next prime is 222101131319. The reversal of 222101131310 is 13131101222.

It is a super-2 number, since 2×2221011313102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222101131319) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 472646 + ... + 817065.

It is an arithmetic number, because the mean of its divisors is an integer number (13241150676).

Almost surely, 2222101131310 is an apocalyptic number.

222101131310 is a deficient number, since it is larger than the sum of its proper divisors (201615690322).

222101131310 is a wasteful number, since it uses less digits than its factorization.

222101131310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290748.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 222101131310 its reverse (13131101222), we get a palindrome (235232232532).

The spelling of 222101131310 in words is "two hundred twenty-two billion, one hundred one million, one hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 17 34 85 170 1013 2026 5065 10130 17221 34442 86105 172210 1289711 2579422 6448555 12897110 21925087 43850174 109625435 219250870 1306477243 2612954486 6532386215 13064772430 22210113131 44420226262 111050565655 222101131310