Search a number
-
+
20222003002031 = 184463109626337
BaseRepresentation
bin1001001100100010011010…
…10011100011101010101111
32122121012112011021111122022
410212101031103203222233
510122304130232031111
6111001505424540355
74154664041266565
oct446211523435257
978535464244568
1020222003002031
116497115565336
1223271aba816bb
13b38c07c6642c
144dca70661a35
15251049d2d2db
hex12644d4e3aaf

20222003002031 has 4 divisors (see below), whose sum is σ = 20222112812832. Its totient is φ = 20221893191232.

The previous prime is 20222003002013. The next prime is 20222003002037. The reversal of 20222003002031 is 13020030022202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20222003002031 - 226 = 20221935893167 is a prime.

It is a super-2 number, since 2×202220030020312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222003002037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54628706 + ... + 54997631.

It is an arithmetic number, because the mean of its divisors is an integer number (5055528203208).

Almost surely, 220222003002031 is an apocalyptic number.

20222003002031 is a deficient number, since it is larger than the sum of its proper divisors (109810801).

20222003002031 is a wasteful number, since it uses less digits than its factorization.

20222003002031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109810800.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20222003002031 its reverse (13020030022202), we get a palindrome (33242033024233).

The spelling of 20222003002031 in words is "twenty trillion, two hundred twenty-two billion, three million, two thousand, thirty-one".

Divisors: 1 184463 109626337 20222003002031