Search a number
-
+
2022103121320 = 235186161271553
BaseRepresentation
bin11101011011001110101…
…111001111110110101000
321011022101211202202022001
4131123032233033312220
5231112231344340240
64144535155340344
7266043412636012
oct35331657176650
97138354682261
102022103121320
1170a62954aaa7
12287a922b16b4
131188b6880799
146dc281d51b2
15378ed6ca89a
hex1d6cebcfda8

2022103121320 has 32 divisors (see below), whose sum is σ = 4549773217320. Its totient is φ = 808833925120.

The previous prime is 2022103121263. The next prime is 2022103121351. The reversal of 2022103121320 is 231213012202.

It can be written as a sum of positive squares in 4 ways, for example, as 2006432588196 + 15670533124 = 1416486^2 + 125182^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7310664 + ... + 7582216.

Almost surely, 22022103121320 is an apocalyptic number.

2022103121320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022103121320 is an abundant number, since it is smaller than the sum of its proper divisors (2527670096000).

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

2022103121320 is a wasteful number, since it uses less digits than its factorization.

2022103121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457725 (or 457721 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2022103121320 its reverse (231213012202), we get a palindrome (2253316133522).

The spelling of 2022103121320 in words is "two trillion, twenty-two billion, one hundred three million, one hundred twenty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 186161 271553 372322 543106 744644 930805 1086212 1357765 1489288 1861610 2172424 2715530 3723220 5431060 7446440 10862120 50552578033 101105156066 202210312132 252762890165 404420624264 505525780330 1011051560660 2022103121320