Search a number
-
+
20233122102001 = 127857185899559
BaseRepresentation
bin1001001100110111001000…
…00011100011101011110001
32122122021020001211022022201
410212123210003203223301
510122444413224231001
6111010545025503201
74155536425134634
oct446334403435361
978567201738281
1020233122102001
1164a0900a4a756
1223293937a1b01
13b39c8a761123
144dd407295c1b
1525149b096501
hex1266e40e3af1

20233122102001 has 8 divisors (see below), whose sum is σ = 20416233277440. Its totient is φ = 20050382727648.

The previous prime is 20233122101981. The next prime is 20233122102107. The reversal of 20233122102001 is 10020122133202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20233122102001 - 243 = 11437029079793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20233122102001.

It is not an unprimeable number, because it can be changed into a prime (20233122112001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92840941 + ... + 93058618.

It is an arithmetic number, because the mean of its divisors is an integer number (2552029159680).

Almost surely, 220233122102001 is an apocalyptic number.

It is an amenable number.

20233122102001 is a deficient number, since it is larger than the sum of its proper divisors (183111175439).

20233122102001 is a wasteful number, since it uses less digits than its factorization.

20233122102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185900543.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20233122102001 its reverse (10020122133202), we get a palindrome (30253244235203).

The spelling of 20233122102001 in words is "twenty trillion, two hundred thirty-three billion, one hundred twenty-two million, one hundred two thousand, one".

Divisors: 1 127 857 108839 185899559 23609243993 159315922063 20233122102001