Search a number
-
+
1031222330022 = 23171870388337
BaseRepresentation
bin11110000000110011010…
…01000000001010100110
310122120202122202010102110
433000121221000022212
5113343420404030042
62105423105221450
7134334436115163
oct17003151001246
93576678663373
101031222330022
11368380137625
12147a36331886
1376322972c31
1437ca8d5506a
151bc5783c09c
hexf019a402a6

1031222330022 has 8 divisors (see below), whose sum is σ = 2062444660056. Its totient is φ = 343740776672.

The previous prime is 1031222330011. The next prime is 1031222330029. The reversal of 1031222330022 is 2200332221301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1031222330022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031222330029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85935194163 + ... + 85935194174.

It is an arithmetic number, because the mean of its divisors is an integer number (257805582507).

Almost surely, 21031222330022 is an apocalyptic number.

1031222330022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1031222330022 is a wasteful number, since it uses less digits than its factorization.

1031222330022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171870388342.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1031222330022 its reverse (2200332221301), we get a palindrome (3231554551323).

The spelling of 1031222330022 in words is "one trillion, thirty-one billion, two hundred twenty-two million, three hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 171870388337 343740776674 515611165011 1031222330022