Search a number
-
+
10220122422 = 232567784579
BaseRepresentation
bin10011000010010101…
…01011000100110110
3222101020222000022200
421201022223010312
5131412322404142
64410044405330
7511156415166
oct114112530466
928336860280
1010220122422
114374aa1274
121b92846846
13c6b49b823
146cd4a25a6
153ec38e64c
hex2612ab136

10220122422 has 12 divisors (see below), whose sum is σ = 22143598620. Its totient is φ = 3406707468.

The previous prime is 10220122417. The next prime is 10220122483. The reversal of 10220122422 is 22422102201.

10220122422 is a `hidden beast` number, since 1 + 0 + 220 + 1 + 22 + 422 = 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: 567784579 = 10220122422 / (1 + 0 + 2 + 2 + 0 + 1 + 2 + 2 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 10220122395 and 10220122404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283892272 + ... + 283892307.

It is an arithmetic number, because the mean of its divisors is an integer number (1845299885).

Almost surely, 210220122422 is an apocalyptic number.

10220122422 is an abundant number, since it is smaller than the sum of its proper divisors (11923476198).

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

10220122422 is a wasteful number, since it uses less digits than its factorization.

10220122422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567784587 (or 567784584 counting only the distinct ones).

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

Adding to 10220122422 its reverse (22422102201), we get a palindrome (32642224623).

The spelling of 10220122422 in words is "ten billion, two hundred twenty million, one hundred twenty-two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 567784579 1135569158 1703353737 3406707474 5110061211 10220122422