Search a number
-
+
20022232231301 = 57753134668671
BaseRepresentation
bin1001000110101110010100…
…00010100010110110000101
32121220002212210022212120212
410203113022002202312011
510111021012422400201
6110330030404005205
74134362402615516
oct443271202426605
977802783285525
1020022232231301
11641a421130513
1222b4539090805
13b2311c2967a1
144d311cbb0a0d
1524ac56a88abb
hex1235ca0a2d85

20022232231301 has 4 divisors (see below), whose sum is σ = 20022267477504. Its totient is φ = 20022196985100.

The previous prime is 20022232231219. The next prime is 20022232231303. The reversal of 20022232231301 is 10313223222002.

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 a de Polignac number, because none of the positive numbers 2k-20022232231301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022232231303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16756805 + ... + 17911866.

It is an arithmetic number, because the mean of its divisors is an integer number (5005566869376).

Almost surely, 220022232231301 is an apocalyptic number.

It is an amenable number.

20022232231301 is a deficient number, since it is larger than the sum of its proper divisors (35246203).

20022232231301 is an equidigital number, since it uses as much as digits as its factorization.

20022232231301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35246202.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20022232231301 its reverse (10313223222002), we get a palindrome (30335455453303).

The spelling of 20022232231301 in words is "twenty trillion, twenty-two billion, two hundred thirty-two million, two hundred thirty-one thousand, three hundred one".

Divisors: 1 577531 34668671 20022232231301