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10041312222 = 232797061401
BaseRepresentation
bin10010101101000001…
…00100001111011110
3221220210111111211200
421112200210033132
5131031033442342
64340220100330
7503555513514
oct112640441736
927823444750
1010041312222
114293071547
121b429946a6
13c40423386
146b38384b4
153db81d94c
hex2568243de

10041312222 has 24 divisors (see below), whose sum is σ = 22031574240. Its totient is φ = 3304735200.

The previous prime is 10041312221. The next prime is 10041312287. The reversal of 10041312222 is 22221314001.

It is a happy number.

It is a super-2 number, since 2×100413122222 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10041312195 and 10041312204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10041312221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3529279 + ... + 3532122.

It is an arithmetic number, because the mean of its divisors is an integer number (917982260).

Almost surely, 210041312222 is an apocalyptic number.

10041312222 is an abundant number, since it is smaller than the sum of its proper divisors (11990262018).

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

10041312222 is a wasteful number, since it uses less digits than its factorization.

10041312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7061488 (or 7061485 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10041312222 its reverse (22221314001), we get a palindrome (32262626223).

The spelling of 10041312222 in words is "ten billion, forty-one million, three hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 7061401 14122802 21184203 42368406 63552609 127105218 557850679 1115701358 1673552037 3347104074 5020656111 10041312222