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22022222202013 = 113754108654059
BaseRepresentation
bin1010000000111011100101…
…01110110100010010011101
32212222022012112022011221211
411000131302232310102131
510341303002340431023
6114500511430024421
74432024124102635
oct500356256642235
985868175264854
1022022222202013
117020632351130
1225780797a8111
13c398c0728b67
14561c4a1ad6c5
15282cadc34a0d
hex140772bb449d

22022222202013 has 8 divisors (see below), whose sum is σ = 24673546251360. Its totient is φ = 19479115460880.

The previous prime is 22022222201981. The next prime is 22022222202049. The reversal of 22022222202013 is 31020222222022.

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 22022222202013 - 25 = 22022222201981 is a prime.

It is a super-4 number, since 4×220222222020134 (a number of 54 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022222202313) 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, 27054326623 + ... + 27054327436.

It is an arithmetic number, because the mean of its divisors is an integer number (3084193281420).

Almost surely, 222022222202013 is an apocalyptic number.

It is an amenable number.

22022222202013 is a deficient number, since it is larger than the sum of its proper divisors (2651324049347).

22022222202013 is a wasteful number, since it uses less digits than its factorization.

22022222202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54108654107.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22022222202013 its reverse (31020222222022), we get a palindrome (53042444424035).

The spelling of 22022222202013 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-two million, two hundred two thousand, thirteen".

Divisors: 1 11 37 407 54108654059 595195194649 2002020200183 22022222202013