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202223120031222 = 23325910341777643
BaseRepresentation
bin101101111110101110111101…
…001111000001110111110110
3222112000100012221011212111120
4231332232331033001313312
5203001210422211444342
61554032004023044410
760411065300640453
oct5576567517016766
9875010187155446
10202223120031222
1159486386347a54
121a8202418a0706
1388ab734a39764
1437d1918daa82a
15185a44a110aec
hexb7ebbd3c1df6

202223120031222 has 16 divisors (see below), whose sum is σ = 404570341433280. Its totient is φ = 67387023115272.

The previous prime is 202223120031221. The next prime is 202223120031301. The reversal of 202223120031222 is 222130021322202.

It is a junction number, because it is equal to n+sod(n) for n = 202223120031192 and 202223120031201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202223120031221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5170869268 + ... + 5170908375.

It is an arithmetic number, because the mean of its divisors is an integer number (25285646339580).

Almost surely, 2202223120031222 is an apocalyptic number.

202223120031222 is an abundant number, since it is smaller than the sum of its proper divisors (202347221402058).

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

202223120031222 is a wasteful number, since it uses less digits than its factorization.

202223120031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10341780907.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 202223120031222 its reverse (222130021322202), we get a palindrome (424353141353424).

The spelling of 202223120031222 in words is "two hundred two trillion, two hundred twenty-three billion, one hundred twenty million, thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 3259 6518 9777 19554 10341777643 20683555286 31025332929 62050665858 33703853338537 67407706677074 101111560015611 202223120031222