Search a number
-
+
2022121222193 = 19792840347431
BaseRepresentation
bin11101011011001111110…
…100010011000000110001
321011022110002211101000202
4131123033310103000301
5231112301013102233
64144541043324545
7266044022535152
oct35331764230061
97138402741022
102022121222193
1170a6387934a6
12287a98380755
131188ba54a667
146dc2a787929
15379000a3be8
hex1d6cfd13031

2022121222193 has 16 divisors (see below), whose sum is σ = 2155613644800. Its totient is φ = 1891338031440.

The previous prime is 2022121222183. The next prime is 2022121222201. The reversal of 2022121222193 is 3912221212202.

It is a cyclic number.

It is not a de Polignac number, because 2022121222193 - 212 = 2022121218097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022121222183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42609188 + ... + 42656618.

It is an arithmetic number, because the mean of its divisors is an integer number (134725852800).

Almost surely, 22022121222193 is an apocalyptic number.

It is an amenable number.

2022121222193 is a deficient number, since it is larger than the sum of its proper divisors (133492422607).

2022121222193 is a wasteful number, since it uses less digits than its factorization.

2022121222193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75932.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 2022121222193 its reverse (3912221212202), we get a palindrome (5934342434395).

The spelling of 2022121222193 in words is "two trillion, twenty-two billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred ninety-three".

Divisors: 1 19 79 1501 28403 47431 539657 901189 2243837 3747049 42632903 71193931 1347182693 25596471167 106427432747 2022121222193