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22022201222013 = 350317191848927
BaseRepresentation
bin1010000000111011100010…
…11110110010001101111101
32212222022011001211021210210
411000131301132302031331
510341302432003101023
6114500505400223033
74432023450552516
oct500356136621575
985868131737723
1022022201222013
117020621521593
12257807276aa79
13c398b9291665
14561c474aba0d
15282cabe8d593
hex1407717b237d

22022201222013 has 16 divisors (see below), whose sum is σ = 29423056674816. Its totient is φ = 14651410091760.

The previous prime is 22022201221963. The next prime is 22022201222069. The reversal of 22022201222013 is 31022210222022.

It is not a de Polignac number, because 22022201222013 - 216 = 22022201156477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022201222113) 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, 25516756 + ... + 26365682.

It is an arithmetic number, because the mean of its divisors is an integer number (1838941042176).

Almost surely, 222022201222013 is an apocalyptic number.

It is an amenable number.

22022201222013 is a deficient number, since it is larger than the sum of its proper divisors (7400855452803).

22022201222013 is a wasteful number, since it uses less digits than its factorization.

22022201222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866624.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22022201222013 its reverse (31022210222022), we get a palindrome (53044411444035).

Subtracting 22022201222013 from its reverse (31022210222022), we obtain a palindrome (9000009000009).

The spelling of 22022201222013 in words is "twenty-two trillion, twenty-two billion, two hundred one million, two hundred twenty-two thousand, thirteen".

Divisors: 1 3 503 1509 17191 51573 848927 2546781 8647073 25941219 427010281 1281030843 14593904057 43781712171 7340733740671 22022201222013