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1222120022033 is a prime number
BaseRepresentation
bin10001110010001100000…
…001111010000000010001
311022211111122102122201202
4101302030001322000101
5130010400211201113
62333233441240545
7154203162534131
oct21621401720021
94284448378652
101222120022033
1143133098a039
12178a31633155
138b326270941
14432181ccac1
1521bcbb26258
hex11c8c07a011

1222120022033 has 2 divisors, whose sum is σ = 1222120022034. Its totient is φ = 1222120022032.

The previous prime is 1222120021919. The next prime is 1222120022087. The reversal of 1222120022033 is 3302200212221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1102945244944 + 119174777089 = 1050212^2 + 345217^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222120022033 - 240 = 122608394257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222120021996 and 1222120022014.

It is not a weakly prime, because it can be changed into another prime (1222120028033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611060011016 + 611060011017.

It is an arithmetic number, because the mean of its divisors is an integer number (611060011017).

Almost surely, 21222120022033 is an apocalyptic number.

It is an amenable number.

1222120022033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222120022033 is an equidigital number, since it uses as much as digits as its factorization.

1222120022033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1222120022033 its reverse (3302200212221), we get a palindrome (4524320234254).

The spelling of 1222120022033 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, twenty-two thousand, thirty-three".