Search a number
-
+
20022111022229 is a prime number
BaseRepresentation
bin1001000110101110000101…
…10100001010110010010101
32121220002120100020210222222
410203113002310022302111
510111020240410202404
6110330010354032125
74134356401430351
oct443270264126225
977802510223888
1020022111022229
11641a369773328
1222b4504578645
13b23100138444
144d310aa5c461
1524ac4b0e4dbe
hex1235c2d0ac95

20022111022229 has 2 divisors, whose sum is σ = 20022111022230. Its totient is φ = 20022111022228.

The previous prime is 20022111022093. The next prime is 20022111022289. The reversal of 20022111022229 is 92222011122002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19958958327025 + 63152695204 = 4467545^2 + 251302^2 .

It is a cyclic number.

It is not a de Polignac number, because 20022111022229 - 228 = 20021842586773 is a prime.

It is a super-2 number, since 2×200221110222292 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20022111022198 and 20022111022207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20022111022289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011055511114 + 10011055511115.

It is an arithmetic number, because the mean of its divisors is an integer number (10011055511115).

Almost surely, 220022111022229 is an apocalyptic number.

It is an amenable number.

20022111022229 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022111022229 is an equidigital number, since it uses as much as digits as its factorization.

20022111022229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 20022111022229 in words is "twenty trillion, twenty-two billion, one hundred eleven million, twenty-two thousand, two hundred twenty-nine".