Search a number
-
+
22022222101 = 112969035179
BaseRepresentation
bin10100100000101000…
…000111000100010101
32002211202200210110121
4110200220013010111
5330100142101401
614041124351541
71406505541105
oct244050070425
962752623417
1022022222101
119380a74460
1243272455b1
1320cc632969
1410ccac7205
1588d56cca1
hex520a07115

22022222101 has 8 divisors (see below), whose sum is σ = 24852664800. Its totient is φ = 19329849840.

The previous prime is 22022222087. The next prime is 22022222107. The reversal of 22022222101 is 10122222022.

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 22022222101 - 213 = 22022213909 is a prime.

It is a super-3 number, since 3×220222221013 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022222107) 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, 34517271 + ... + 34517908.

It is an arithmetic number, because the mean of its divisors is an integer number (3106583100).

Almost surely, 222022222101 is an apocalyptic number.

It is an amenable number.

22022222101 is a deficient number, since it is larger than the sum of its proper divisors (2830442699).

22022222101 is a wasteful number, since it uses less digits than its factorization.

22022222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69035219.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22022222101 its reverse (10122222022), we get a palindrome (32144444123).

The spelling of 22022222101 in words is "twenty-two billion, twenty-two million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 11 29 319 69035179 759386969 2002020191 22022222101