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22214042011213 = 13236710311075531
BaseRepresentation
bin1010000110100000111000…
…00101010100011001001101
32220122122022210010010020121
411003100130011110121031
510402423324223324323
6115124553502144541
74451624445425113
oct503203405243115
986578283103217
1022214042011213
117094a16661968
1225a9291882151
13c51a10095240
1456b245abdab3
15287c88e68a5d
hex14341c15464d

22214042011213 has 32 divisors (see below), whose sum is σ = 25360115300352. Its totient is φ = 19302235761600.

The previous prime is 22214042011043. The next prime is 22214042011223. The reversal of 22214042011213 is 31211024041222.

It is a cyclic number.

It is not a de Polignac number, because 22214042011213 - 29 = 22214042010701 is a prime.

It is a super-2 number, since 2×222140420112132 (a number of 27 digits) contains 22 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 (22214042011223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20116258 + ... + 21191788.

It is an arithmetic number, because the mean of its divisors is an integer number (792503603136).

Almost surely, 222214042011213 is an apocalyptic number.

22214042011213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22214042011213 is a deficient number, since it is larger than the sum of its proper divisors (3146073289139).

22214042011213 is a wasteful number, since it uses less digits than its factorization.

22214042011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076665.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 22214042011213 its reverse (31211024041222), we get a palindrome (53425066052435).

The spelling of 22214042011213 in words is "twenty-two trillion, two hundred fourteen billion, forty-two million, eleven thousand, two hundred thirteen".

Divisors: 1 13 23 67 299 871 1031 1541 13403 20033 23713 69077 308269 898001 1075531 1588771 13981903 20654023 24737213 72060577 321583769 936787501 1108872461 1657393271 14415341993 21546112523 25504066603 74294454887 331552865839 965827913531 1708772462401 22214042011213