Search a number
-
+
1022212010201 = 1439710362759
BaseRepresentation
bin11101110000000001001…
…01010111000011011001
310121201111201020110021112
432320000211113003121
5113221442233311301
62101333034550105
7133565236503164
oct16700045270331
93551451213245
101022212010201
11364577037a18
12146140898335
137551801b645
1437692414adb
151b8cb7c29bb
hexee009570d9

1022212010201 has 4 divisors (see below), whose sum is σ = 1022922374400. Its totient is φ = 1021501646004.

The previous prime is 1022212010173. The next prime is 1022212010213. The reversal of 1022212010201 is 1020102122201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1022212010201 - 234 = 1005032141017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022212010231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355179941 + ... + 355182818.

It is an arithmetic number, because the mean of its divisors is an integer number (255730593600).

Almost surely, 21022212010201 is an apocalyptic number.

It is an amenable number.

1022212010201 is a deficient number, since it is larger than the sum of its proper divisors (710364199).

1022212010201 is an equidigital number, since it uses as much as digits as its factorization.

1022212010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710364198.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022212010201 its reverse (1020102122201), we get a palindrome (2042314132402).

The spelling of 1022212010201 in words is "one trillion, twenty-two billion, two hundred twelve million, ten thousand, two hundred one".

Divisors: 1 1439 710362759 1022212010201