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10401024222 = 232577834679
BaseRepresentation
bin10011010111111001…
…10000100011011110
3222211212100202221100
421223330300203132
5132300130233342
64440030013530
7515514150531
oct115374604336
928755322840
1010401024222
11445811a496
1220233472a6
13c99aca004
14709512a18
1540d1c4e4c
hex26bf308de

10401024222 has 12 divisors (see below), whose sum is σ = 22535552520. Its totient is φ = 3467008068.

The previous prime is 10401024217. The next prime is 10401024223. The reversal of 10401024222 is 22242010401.

10401024222 is a `hidden beast` number, since 1 + 0 + 401 + 0 + 242 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 577834679 = 10401024222 / (1 + 0 + 4 + 0 + 1 + 0 + 2 + 4 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 10401024195 and 10401024204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401024223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 288917322 + ... + 288917357.

It is an arithmetic number, because the mean of its divisors is an integer number (1877962710).

Almost surely, 210401024222 is an apocalyptic number.

10401024222 is an abundant number, since it is smaller than the sum of its proper divisors (12134528298).

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

10401024222 is a wasteful number, since it uses less digits than its factorization.

10401024222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577834687 (or 577834684 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10401024222 its reverse (22242010401), we get a palindrome (32643034623).

The spelling of 10401024222 in words is "ten billion, four hundred one million, twenty-four thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 577834679 1155669358 1733504037 3467008074 5200512111 10401024222