Search a number
-
+
202002212201 = 1997109605107
BaseRepresentation
bin1011110000100001000…
…1010010010101101001
3201022101212210121021212
42330020101102111221
511302200031242301
6232444252242505
720410542321236
oct2741021222551
9638355717255
10202002212201
1178739a89929
1233196170435
131608308c41a
149ac3d9478d
1553c41224bb
hex2f08452569

202002212201 has 8 divisors (see below), whose sum is σ = 214826011680. Its totient is φ = 189397623168.

The previous prime is 202002212179. The next prime is 202002212267. The reversal of 202002212201 is 102212200202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202002212201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202002212501) 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, 54800711 + ... + 54804396.

It is an arithmetic number, because the mean of its divisors is an integer number (26853251460).

Almost surely, 2202002212201 is an apocalyptic number.

It is an amenable number.

202002212201 is a deficient number, since it is larger than the sum of its proper divisors (12823799479).

202002212201 is a wasteful number, since it uses less digits than its factorization.

202002212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109605223.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202002212201 its reverse (102212200202), we get a palindrome (304214412403).

The spelling of 202002212201 in words is "two hundred two billion, two million, two hundred twelve thousand, two hundred one".

Divisors: 1 19 97 1843 109605107 2082497033 10631695379 202002212201