Search a number
-
+
200221243001 = 13147471044391
BaseRepresentation
bin1011101001111000011…
…1011011011001111001
3201010210202120222211122
42322132013123121321
511240023114234001
6231551432035025
720315445325223
oct2723607333171
9633722528748
10200221243001
1177a0574335a
1232979832a75
1315b5b1035b0
149995633413
15531cac7b1b
hex2e9e1db679

200221243001 has 8 divisors (see below), whose sum is σ = 215637705024. Its totient is φ = 184806899280.

The previous prime is 200221242971. The next prime is 200221243007. The reversal of 200221243001 is 100342122002.

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 200221243001 - 226 = 200154134137 is a prime.

It is a super-2 number, since 2×2002212430012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200221243007) 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 7 ways as a sum of consecutive naturals, for example, 330485 + ... + 713906.

It is an arithmetic number, because the mean of its divisors is an integer number (26954713128).

Almost surely, 2200221243001 is an apocalyptic number.

It is an amenable number.

200221243001 is a deficient number, since it is larger than the sum of its proper divisors (15416462023).

200221243001 is a wasteful number, since it uses less digits than its factorization.

200221243001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059151.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 200221243001 its reverse (100342122002), we get a palindrome (300563365003).

The spelling of 200221243001 in words is "two hundred billion, two hundred twenty-one million, two hundred forty-three thousand, one".

Divisors: 1 13 14747 191711 1044391 13577083 15401634077 200221243001