Search a number
-
+
1120222012231 = 72173829159407
BaseRepresentation
bin10000010011010010011…
…011110110001101000111
310222002111012100102111201
4100103102123312031013
5121323203313342411
62214342313243331
7143635100665300
oct20232233661507
93862435312451
101120222012231
113a20a11380a3
12161134103547
138183747649a
143c30d0617a7
151e215e733c1
hex104d26f6347

1120222012231 has 24 divisors (see below), whose sum is σ = 1312237091520. Its totient is φ = 953482525632.

The previous prime is 1120222012219. The next prime is 1120222012267. The reversal of 1120222012231 is 1322102220211.

It is not a de Polignac number, because 1120222012231 - 27 = 1120222012103 is a prime.

It is a super-2 number, since 2×11202220122312 (a number of 25 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 = 1120222012199 and 1120222012208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120222012201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6947730 + ... + 7107136.

It is an arithmetic number, because the mean of its divisors is an integer number (54676545480).

Almost surely, 21120222012231 is an apocalyptic number.

1120222012231 is a deficient number, since it is larger than the sum of its proper divisors (192015079289).

1120222012231 is a wasteful number, since it uses less digits than its factorization.

1120222012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160423 (or 160416 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1120222012231 its reverse (1322102220211), we get a palindrome (2442324232442).

The spelling of 1120222012231 in words is "one trillion, one hundred twenty billion, two hundred twenty-two million, twelve thousand, two hundred thirty-one".

Divisors: 1 7 49 173 829 1211 5803 8477 40621 143417 159407 1003919 1115849 7027433 7810943 27577411 132148403 193041877 925038821 1351293139 6475271747 22861673719 160031716033 1120222012231