Search a number
-
+
222013101023 = 731716157289
BaseRepresentation
bin1100111011000100000…
…0110001001111011111
3210020001110211002012022
43032301000301033133
512114140323213043
6245554051130355
722016456136050
oct3166100611737
9706043732168
10222013101023
118617867587a
123703b8a39bb
1317c21aaa33c
14aa618b2727
155b95cde868
hex33b10313df

222013101023 has 4 divisors (see below), whose sum is σ = 253729258320. Its totient is φ = 190296943728.

The previous prime is 222013100999. The next prime is 222013101091. The reversal of 222013101023 is 320101310222.

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 222013101023 - 228 = 221744665567 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222013100992 and 222013101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222013101223) 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, 15858078638 + ... + 15858078651.

It is an arithmetic number, because the mean of its divisors is an integer number (63432314580).

Almost surely, 2222013101023 is an apocalyptic number.

222013101023 is a deficient number, since it is larger than the sum of its proper divisors (31716157297).

222013101023 is an equidigital number, since it uses as much as digits as its factorization.

222013101023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31716157296.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222013101023 its reverse (320101310222), we get a palindrome (542114411245).

The spelling of 222013101023 in words is "two hundred twenty-two billion, thirteen million, one hundred one thousand, twenty-three".

Divisors: 1 7 31716157289 222013101023