Search a number
-
+
12202022121010 = 255563732193137
BaseRepresentation
bin1011000110010000000100…
…1100011010111000110010
31121012111112220100011211121
42301210001030122320302
53044404220130333020
641541310453132454
72366365324503031
oct261440114327062
947174486304747
1012202022121010
113984937421497
121450a0062a12a
136a685192ca67
1430281c476718
15162608b76baa
hexb190131ae32

12202022121010 has 16 divisors (see below), whose sum is σ = 21963689309016. Its totient is φ = 4880797850368.

The previous prime is 12202022120987. The next prime is 12202022121041. The reversal of 12202022121010 is 1012122020221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6067201522561 + 6134820598449 = 2463169^2 + 2476857^2 .

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, 4467162 + ... + 6660298.

Almost surely, 212202022121010 is an apocalyptic number.

12202022121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202022121010 is a deficient number, since it is larger than the sum of its proper divisors (9761667188006).

12202022121010 is a wasteful number, since it uses less digits than its factorization.

12202022121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749517.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12202022121010 its reverse (1012122020221), we get a palindrome (13214144141231).

The spelling of 12202022121010 in words is "twelve trillion, two hundred two billion, twenty-two million, one hundred twenty-one thousand, ten".

Divisors: 1 2 5 10 556373 1112746 2193137 2781865 4386274 5563730 10965685 21931370 1220202212101 2440404424202 6101011060505 12202022121010