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22200232232201 = 191168433275379
BaseRepresentation
bin1010000110000111001001…
…11101001100010100001001
32220121022200100120122210212
411003003210331030110021
510402212033422412301
6115114351302450505
74450625310304532
oct503034475142411
986538610518725
1022200232232201
11708a07a377561
1225a6678a33a35
13c5061bcc857a
1456a6d59a1689
1528772b8ac4bb
hex1430e4f4c509

22200232232201 has 4 divisors (see below), whose sum is σ = 23368665507600. Its totient is φ = 21031798956804.

The previous prime is 22200232232131. The next prime is 22200232232249. The reversal of 22200232232201 is 10223223200222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22200232232201 is a prime.

It is a super-2 number, since 2×222002322322012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200232232291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584216637671 + ... + 584216637708.

It is an arithmetic number, because the mean of its divisors is an integer number (5842166376900).

Almost surely, 222200232232201 is an apocalyptic number.

It is an amenable number.

22200232232201 is a deficient number, since it is larger than the sum of its proper divisors (1168433275399).

22200232232201 is a wasteful number, since it uses less digits than its factorization.

22200232232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168433275398.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22200232232201 its reverse (10223223200222), we get a palindrome (32423455432423).

The spelling of 22200232232201 in words is "twenty-two trillion, two hundred billion, two hundred thirty-two million, two hundred thirty-two thousand, two hundred one".

Divisors: 1 19 1168433275379 22200232232201