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22013064148704 = 2531971463367127
BaseRepresentation
bin1010000000101010100001…
…10111100111011011100000
32212221102120021210212120020
411000111100313213123200
510341130223410224304
6114452355001113440
74431251151661026
oct500252067473340
985842507725506
1022013064148704
117017762918132
122576342788880
13c38a912ba1c5
1456161bbb4716
15282924c375d9
hex140550de76e0

22013064148704 has 192 divisors, whose sum is σ = 61815661608960. Its totient is φ = 6838764387840.

The previous prime is 22013064148693. The next prime is 22013064148709. The reversal of 22013064148704 is 40784146031022.

22013064148704 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013064148709) 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, 59776789 + ... + 60143915.

It is an arithmetic number, because the mean of its divisors is an integer number (321956570880).

Almost surely, 222013064148704 is an apocalyptic number.

22013064148704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22013064148704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30907830804480).

22013064148704 is an abundant number, since it is smaller than the sum of its proper divisors (39802597460256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22013064148704 is a wasteful number, since it uses less digits than its factorization.

22013064148704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367693 (or 367685 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 22013064148704 in words is "twenty-two trillion, thirteen billion, sixty-four million, one hundred forty-eight thousand, seven hundred four".