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122102110022222 = 21171120165087731
BaseRepresentation
bin11011110000110100011100…
…111001001110101001001110
3121000022211212222122110111102
4123300310130321032221032
5112001010110131202342
61111404533542023102
734501405053436061
oct3360643471165116
9530284788573442
10122102110022222
11359a6239a04010
1211840259717a92
13531924468a325
142221ab8cb88d8
15e1b251c14832
hex6f0d1ce4ea4e

122102110022222 has 32 divisors (see below), whose sum is σ = 202786296415488. Its totient is φ = 54673693200000.

The previous prime is 122102110022203. The next prime is 122102110022231. The reversal of 122102110022222 is 222220011201221.

It is a junction number, because it is equal to n+sod(n) for n = 122102110022194 and 122102110022203.

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, 30667904 + ... + 34419827.

It is an arithmetic number, because the mean of its divisors is an integer number (6337071762984).

Almost surely, 2122102110022222 is an apocalyptic number.

122102110022222 is a deficient number, since it is larger than the sum of its proper divisors (80684186393266).

122102110022222 is a wasteful number, since it uses less digits than its factorization.

122102110022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65089016.

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

Adding to 122102110022222 its reverse (222220011201221), we get a palindrome (344322121223443).

The spelling of 122102110022222 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred ten million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 11 22 71 142 781 1201 1562 2402 13211 26422 85271 170542 937981 1875962 65087731 130175462 715965041 1431930082 4621228901 9242457802 50833517911 78170364931 101667035822 156340729862 859874014241 1719748028482 5550095910101 11100191820202 61051055011111 122102110022222