Search a number
-
+
22301220011 = 722074721937
BaseRepresentation
bin10100110001010000…
…011001110010101011
32010120012200100122112
4110301100121302223
5331133103020021
614124532312535
71416434146100
oct246120316253
963505610575
1022301220011
119504503744
1243a477274b
132145389195
141117b90aa7
158a7ccdd5b
hex531419cab

22301220011 has 12 divisors (see below), whose sum is σ = 25944668568. Its totient is φ = 19113538752.

The previous prime is 22301219981. The next prime is 22301220017. The reversal of 22301220011 is 11002210322.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-22301220011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22301220017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1005635 + ... + 1027571.

It is an arithmetic number, because the mean of its divisors is an integer number (2162055714).

Almost surely, 222301220011 is an apocalyptic number.

22301220011 is a deficient number, since it is larger than the sum of its proper divisors (3643448557).

22301220011 is a wasteful number, since it uses less digits than its factorization.

22301220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42698 (or 42691 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22301220011 its reverse (11002210322), we get a palindrome (33303430333).

The spelling of 22301220011 in words is "twenty-two billion, three hundred one million, two hundred twenty thousand, eleven".

Divisors: 1 7 49 20747 21937 145229 153559 1016603 1074913 455126939 3185888573 22301220011