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22220311102104 = 2331151804384271
BaseRepresentation
bin1010000110101100100011…
…10000000000001010011000
32220200020111200111221020010
411003112101300000022120
510403024144120231404
6115131511530401520
74452236011010043
oct503262160001230
986606450457203
1022220311102104
117097643375715
1225aa5412902a0
13c5249bb2908b
1456b67c537c5a
15288004507189
hex143591c00298

22220311102104 has 32 divisors (see below), whose sum is σ = 55599040880640. Its totient is φ = 7400335284000.

The previous prime is 22220311102103. The next prime is 22220311102279. The reversal of 22220311102104 is 40120111302222.

It is a happy number.

It is a super-2 number, since 2×222203111021042 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220311102103) 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, 402164512 + ... + 402219759.

It is an arithmetic number, because the mean of its divisors is an integer number (1737470027520).

Almost surely, 222220311102104 is an apocalyptic number.

22220311102104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22220311102104 is an abundant number, since it is smaller than the sum of its proper divisors (33378729778536).

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

22220311102104 is a wasteful number, since it uses less digits than its factorization.

22220311102104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804385431 (or 804385427 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 22220311102104 its reverse (40120111302222), we get a palindrome (62340422404326).

The spelling of 22220311102104 in words is "twenty-two trillion, two hundred twenty billion, three hundred eleven million, one hundred two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 1151 2302 3453 4604 6906 9208 13812 27624 804384271 1608768542 2413152813 3217537084 4826305626 6435074168 9652611252 19305222504 925846295921 1851692591842 2777538887763 3703385183684 5555077775526 7406770367368 11110155551052 22220311102104