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1222240113341 = 131091516156893
BaseRepresentation
bin10001110010010011001…
…100000001001010111101
311022211211000101221000222
4101302103030001022331
5130011121432111331
62333253411231125
7154206151355432
oct21622314011275
94284730357028
101222240113341
11431392753455
12178a658a84a5
138b3450ca2a0
144322a12db89
1521bd7448b7b
hex11c933012bd

1222240113341 has 16 divisors (see below), whose sum is σ = 1328445315120. Its totient is φ = 1117777605120.

The previous prime is 1222240113337. The next prime is 1222240113359. The reversal of 1222240113341 is 1433110422221.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 84199209241 + 1138040904100 = 290171^2 + 1066790^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222240113341 - 22 = 1222240113337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1222240113341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222240113041) 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, 21454691 + ... + 21511583.

It is an arithmetic number, because the mean of its divisors is an integer number (83027832195).

Almost surely, 21222240113341 is an apocalyptic number.

It is an amenable number.

1222240113341 is a deficient number, since it is larger than the sum of its proper divisors (106205201779).

1222240113341 is a wasteful number, since it uses less digits than its factorization.

1222240113341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72176.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1222240113341 its reverse (1433110422221), we get a palindrome (2655350535562).

The spelling of 1222240113341 in words is "one trillion, two hundred twenty-two billion, two hundred forty million, one hundred thirteen thousand, three hundred forty-one".

Divisors: 1 13 109 1417 15161 56893 197093 739609 1652549 6201337 21483137 80617381 862554773 11213212049 94018470257 1222240113341