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22021120133322 = 237947143985471
BaseRepresentation
bin1010000000111001100010…
…00010110000100011001010
32212222012100201120021220220
411000130301002300203022
510341243223223231242
6114500210220530510
74431654612502452
oct500346102604312
985865321507826
1022021120133322
117020117253662
122577a106b0a36
13c397763026cb
14561b83a92d62
15282c470e0bec
hex1407310b08ca

22021120133322 has 32 divisors (see below), whose sum is σ = 44600728289280. Its totient is φ = 7247296171440.

The previous prime is 22021120133317. The next prime is 22021120133329. The reversal of 22021120133322 is 22333102112022.

It is a junction number, because it is equal to n+sod(n) for n = 22021120133292 and 22021120133301.

It is not an unprimeable number, because it can be changed into a prime (22021120133329) 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, 21853047 + ... + 22838517.

It is an arithmetic number, because the mean of its divisors is an integer number (1393772759040).

Almost surely, 222021120133322 is an apocalyptic number.

22021120133322 is an abundant number, since it is smaller than the sum of its proper divisors (22579608155958).

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

22021120133322 is a wasteful number, since it uses less digits than its factorization.

22021120133322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032698.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22021120133322 its reverse (22333102112022), we get a palindrome (44354222245344).

The spelling of 22021120133322 in words is "twenty-two trillion, twenty-one billion, one hundred twenty million, one hundred thirty-three thousand, three hundred twenty-two".

Divisors: 1 2 3 6 79 158 237 474 47143 94286 141429 282858 985471 1970942 2956413 3724297 5912826 7448594 11172891 22345782 77852209 155704418 233556627 467113254 46458059353 92916118706 139374178059 278748356118 3670186688887 7340373377774 11010560066661 22021120133322