Search a number
-
+
22101010121213 = 233299291274169
BaseRepresentation
bin1010000011001110010101…
…10110111000000111111101
32220020211120101200011200022
411001213022312320013331
510344100332042334323
6115001021444341525
74440513430262162
oct501471266700775
986224511604608
1022101010121213
117050a9304aa41
12258b3a76a48a5
13c441686c97aa
145659a1d92069
15284d70acd4c8
hex1419cadb81fd

22101010121213 has 8 divisors (see below), whose sum is σ = 23068914264000. Its totient is φ = 21133688533408.

The previous prime is 22101010121161. The next prime is 22101010121221. The reversal of 22101010121213 is 31212101010122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22101010121213 - 218 = 22101009859069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22101010121191 and 22101010121200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101010121263) 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, 145561208 + ... + 145712961.

It is an arithmetic number, because the mean of its divisors is an integer number (2883614283000).

Almost surely, 222101010121213 is an apocalyptic number.

22101010121213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22101010121213 is a deficient number, since it is larger than the sum of its proper divisors (967904142787).

22101010121213 is a wasteful number, since it uses less digits than its factorization.

22101010121213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291277491.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 22101010121213 its reverse (31212101010122), we get a palindrome (53313111131335).

The spelling of 22101010121213 in words is "twenty-two trillion, one hundred one billion, ten million, one hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 23 3299 75877 291274169 6699305887 960913483531 22101010121213