Search a number
-
+
12020102010222 = 238632321379299
BaseRepresentation
bin1010111011101010010111…
…1010010001010101101110
31120120002222120120000202120
42232322211322101111232
53033414132103311342
641321543021533410
72350265222203215
oct256724572212556
946502876500676
1012020102010222
113914773248699
1214216aba14266
1369264c262ca7
142d7ac165a07c
1515ca0cadbaec
hexaeea5e9156e

12020102010222 has 16 divisors (see below), whose sum is σ = 24068060582400. Its totient is φ = 4002057909752.

The previous prime is 12020102010143. The next prime is 12020102010229. The reversal of 12020102010222 is 22201020102021.

It is a super-2 number, since 2×120201020102222 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020102010229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160684472 + ... + 1160694827.

It is an arithmetic number, because the mean of its divisors is an integer number (1504253786400).

Almost surely, 212020102010222 is an apocalyptic number.

12020102010222 is an abundant number, since it is smaller than the sum of its proper divisors (12047958572178).

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

12020102010222 is a wasteful number, since it uses less digits than its factorization.

12020102010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321380167.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12020102010222 its reverse (22201020102021), we get a palindrome (34221122112243).

The spelling of 12020102010222 in words is "twelve trillion, twenty billion, one hundred two million, ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 863 1726 2589 5178 2321379299 4642758598 6964137897 13928275794 2003350335037 4006700670074 6010051005111 12020102010222