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10230222121231 = 731371274158939
BaseRepresentation
bin1001010011011110100011…
…0000010110100100001111
31100012222222202202202202011
42110313220300112210033
52320102443330334411
633431411004042051
72104052304160030
oct224675060264417
940188882682664
1010230222121231
113294681760212
121192828833327
13592923870868
14275206d58a87
1512b1a1769c21
hex94de8c1690f

10230222121231 has 16 divisors (see below), whose sum is σ = 12395018168320. Its totient is φ = 8256549918240.

The previous prime is 10230222121219. The next prime is 10230222121279. The reversal of 10230222121231 is 13212122203201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10230222121231 is a prime.

It is a super-2 number, since 2×102302221212312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230222121201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637071441 + ... + 637087498.

It is an arithmetic number, because the mean of its divisors is an integer number (774688635520).

Almost surely, 210230222121231 is an apocalyptic number.

10230222121231 is a deficient number, since it is larger than the sum of its proper divisors (2164796047089).

10230222121231 is a wasteful number, since it uses less digits than its factorization.

10230222121231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274159014.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10230222121231 its reverse (13212122203201), we get a palindrome (23442344324432).

The spelling of 10230222121231 in words is "ten trillion, two hundred thirty billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred thirty-one".

Divisors: 1 7 31 37 217 259 1147 8029 1274158939 8919112573 39498927109 47143880743 276492489763 330007165201 1461460303033 10230222121231