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22022011201 = 127696724889
BaseRepresentation
bin10100100000100111…
…010011100101000001
32002211202022002011111
4110200213103211001
5330100113324301
614041120043321
71406504002201
oct244047234501
962752262144
1022022011201
11938093aa63
124327163541
1320cc58a978
1410cca70401
1588d52a551
hex5209d3941

22022011201 has 8 divisors (see below), whose sum is σ = 22199490560. Its totient is φ = 21844595808.

The previous prime is 22022011189. The next prime is 22022011279. The reversal of 22022011201 is 10211022022.

It is a happy number.

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 22022011201 - 213 = 22022003009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022011001) 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, 872365 + ... + 897253.

It is an arithmetic number, because the mean of its divisors is an integer number (2774936320).

Almost surely, 222022011201 is an apocalyptic number.

It is an amenable number.

22022011201 is a deficient number, since it is larger than the sum of its proper divisors (177479359).

22022011201 is a wasteful number, since it uses less digits than its factorization.

22022011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31983.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22022011201 its reverse (10211022022), we get a palindrome (32233033223).

The spelling of 22022011201 in words is "twenty-two billion, twenty-two million, eleven thousand, two hundred one".

Divisors: 1 127 6967 24889 884809 3160903 173401663 22022011201