Search a number
-
+
22120200001 = 157114080331
BaseRepresentation
bin10100100110011101…
…110111011101000001
32010002121001120212201
4110212131313131001
5330300232400001
614054544353201
71412105412004
oct244635673501
963077046781
1022120200001
119421304729
124354015801
132116a18c53
1410dbb0d53b
15896e73501
hex526777741

22120200001 has 4 divisors (see below), whose sum is σ = 22134281904. Its totient is φ = 22106118100.

The previous prime is 22120199999. The next prime is 22120200017. The reversal of 22120200001 is 10000202122.

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 22120200001 - 21 = 22120199999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120200061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7038595 + ... + 7041736.

It is an arithmetic number, because the mean of its divisors is an integer number (5533570476).

Almost surely, 222120200001 is an apocalyptic number.

It is an amenable number.

22120200001 is a deficient number, since it is larger than the sum of its proper divisors (14081903).

22120200001 is a wasteful number, since it uses less digits than its factorization.

22120200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14081902.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22120200001 its reverse (10000202122), we get a palindrome (32120402123).

The spelling of 22120200001 in words is "twenty-two billion, one hundred twenty million, two hundred thousand, one".

Divisors: 1 1571 14080331 22120200001