Search a number
-
+
222020020201 = 7227139723109
BaseRepresentation
bin1100111011000101101…
…1001010011111101001
3210020001221211121112011
43032301123022133221
512114144111121301
6245554455315521
722016602014430
oct3166133123751
9706057747464
10222020020201
1186181571301
123704207bba1
1317c23360825
14aa62794117
155b96709a51
hex33b16ca7e9

222020020201 has 8 divisors (see below), whose sum is σ = 254854952640. Its totient is φ = 189464534448.

The previous prime is 222020020181. The next prime is 222020020217. The reversal of 222020020201 is 102020020222.

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

It is not a de Polignac number, because 222020020201 - 223 = 222011631593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222020020291) 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, 69859966 + ... + 69863143.

It is an arithmetic number, because the mean of its divisors is an integer number (31856869080).

Almost surely, 2222020020201 is an apocalyptic number.

It is an amenable number.

222020020201 is a deficient number, since it is larger than the sum of its proper divisors (32834932439).

222020020201 is a wasteful number, since it uses less digits than its factorization.

222020020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139723343.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222020020201 its reverse (102020020222), we get a palindrome (324040040423).

The spelling of 222020020201 in words is "two hundred twenty-two billion, twenty million, twenty thousand, two hundred one".

Divisors: 1 7 227 1589 139723109 978061763 31717145743 222020020201