Search a number
-
+
10222220120031 = 321135802235559
BaseRepresentation
bin1001010011000000101111…
…0011001000111111011111
31100012020100002120222201100
42110300023303020333133
52314440101322320111
633424004553244143
72103350100243333
oct224601363107737
940166302528640
1010222220120031
113291245846287
121191174a03653
13591c49aa98ca
14274a882cd7c3
1512ad83ec6756
hex94c0bcc8fdf

10222220120031 has 6 divisors (see below), whose sum is σ = 14765429062280. Its totient is φ = 6814813413348.

The previous prime is 10222220120009. The next prime is 10222220120087. The reversal of 10222220120031 is 13002102222201.

10222220120031 is a `hidden beast` number, since 10 + 2 + 222 + 201 + 200 + 31 = 666.

It is not a de Polignac number, because 10222220120031 - 29 = 10222220119519 is a prime.

It is a super-2 number, since 2×102222201200312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222220119986 and 10222220120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222220120531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567901117771 + ... + 567901117788.

Almost surely, 210222220120031 is an apocalyptic number.

10222220120031 is a deficient number, since it is larger than the sum of its proper divisors (4543208942249).

10222220120031 is a wasteful number, since it uses less digits than its factorization.

10222220120031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135802235565 (or 1135802235562 counting only the distinct ones).

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

Adding to 10222220120031 its reverse (13002102222201), we get a palindrome (23224322342232).

The spelling of 10222220120031 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty million, one hundred twenty thousand, thirty-one".

Divisors: 1 3 9 1135802235559 3407406706677 10222220120031