Search a number
-
+
22200321201 = 37400107067
BaseRepresentation
bin10100101011001111…
…100000010010110001
32010022011211011111120
4110223033200102301
5330431240234301
614110525532453
71414100421342
oct245317402261
963264734446
1022200321201
1194625589a3
124376a14129
13212a4bc546
1411086080c9
1589deece36
hex52b3e04b1

22200321201 has 4 divisors (see below), whose sum is σ = 29600428272. Its totient is φ = 14800214132.

The previous prime is 22200321163. The next prime is 22200321277. The reversal of 22200321201 is 10212300222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22200321201 - 223 = 22191932593 is a prime.

It is a super-2 number, since 2×222003212012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22200325201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3700053531 + ... + 3700053536.

It is an arithmetic number, because the mean of its divisors is an integer number (7400107068).

Almost surely, 222200321201 is an apocalyptic number.

It is an amenable number.

22200321201 is a deficient number, since it is larger than the sum of its proper divisors (7400107071).

22200321201 is an equidigital number, since it uses as much as digits as its factorization.

22200321201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7400107070.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22200321201 its reverse (10212300222), we get a palindrome (32412621423).

The spelling of 22200321201 in words is "twenty-two billion, two hundred million, three hundred twenty-one thousand, two hundred one".

Divisors: 1 3 7400107067 22200321201