Search a number
-
+
212211010201 = 7921319126001
BaseRepresentation
bin1100010110100011000…
…0110000101010011001
3202021202100110021102111
43011220300300222121
511434102004311301
6241253254232321
721221533552561
oct3055060605231
9667670407374
10212211010201
1181aa8645973
12351650556a1
131701c0c45b8
14a3b1b49da1
1557c04c6551
hex3168c30a99

212211010201 has 8 divisors (see below), whose sum is σ = 214909011200. Its totient is φ = 209513304000.

The previous prime is 212211010169. The next prime is 212211010213. The reversal of 212211010201 is 102010112212.

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 212211010201 - 25 = 212211010169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212211010901) 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, 1621201 + ... + 1747201.

It is an arithmetic number, because the mean of its divisors is an integer number (26863626400).

Almost surely, 2212211010201 is an apocalyptic number.

It is an amenable number.

212211010201 is a deficient number, since it is larger than the sum of its proper divisors (2698000999).

212211010201 is a wasteful number, since it uses less digits than its factorization.

212211010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147399.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212211010201 its reverse (102010112212), we get a palindrome (314221122413).

The spelling of 212211010201 in words is "two hundred twelve billion, two hundred eleven million, ten thousand, two hundred one".

Divisors: 1 79 21319 126001 1684201 9954079 2686215319 212211010201