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22200001201 = 723161723687
BaseRepresentation
bin10100101011001110…
…010010001010110001
32010022011012220112201
4110223032102022301
5330431200014301
614110515023201
71414064616400
oct245316221261
963264186481
1022200001201
11946235a534
12437689ab01
13212a4099b1
141108563637
1589de88201
hex52b3922b1

22200001201 has 24 divisors (see below), whose sum is σ = 26701871616. Its totient is φ = 18384125760.

The previous prime is 22200001169. The next prime is 22200001211. The reversal of 22200001201 is 10210000222.

It is not a de Polignac number, because 22200001201 - 25 = 22200001169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22200001211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 925380 + ... + 949066.

It is an arithmetic number, because the mean of its divisors is an integer number (1112577984).

Almost surely, 222200001201 is an apocalyptic number.

It is an amenable number.

22200001201 is a deficient number, since it is larger than the sum of its proper divisors (4501870415).

22200001201 is a wasteful number, since it uses less digits than its factorization.

22200001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24349 (or 24342 counting only the distinct ones).

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

Adding to 22200001201 its reverse (10210000222), we get a palindrome (32410001423).

The spelling of 22200001201 in words is "twenty-two billion, two hundred million, one thousand, two hundred one".

Divisors: 1 7 31 49 217 617 1519 4319 19127 23687 30233 133889 165809 734297 937223 1160663 5140079 14614879 35980553 102304153 453061249 716129071 3171428743 22200001201