Search a number
-
+
22102022201 = 7172313216113
BaseRepresentation
bin10100100101011000…
…100001100000111001
32010001022212001121212
4110211120201200321
5330231104202301
614053055012505
71411465042340
oct244530414071
963038761555
1022102022201
119412019456
124349b0a135
13211302305c
1410d953ab57
158955824bb
hex525621839

22102022201 has 32 divisors (see below), whose sum is σ = 27933838848. Its totient is φ = 17039278080.

The previous prime is 22102022197. The next prime is 22102022209. The reversal of 22102022201 is 10222020122.

It is a cyclic number.

It is not a de Polignac number, because 22102022201 - 22 = 22102022197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22102022209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3612521 + ... + 3618633.

It is an arithmetic number, because the mean of its divisors is an integer number (872932464).

Almost surely, 222102022201 is an apocalyptic number.

It is an amenable number.

22102022201 is a deficient number, since it is larger than the sum of its proper divisors (5831816647).

22102022201 is a wasteful number, since it uses less digits than its factorization.

22102022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7481.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22102022201 its reverse (10222020122), we get a palindrome (32324042323).

The spelling of 22102022201 in words is "twenty-two billion, one hundred two million, twenty-two thousand, two hundred one".

Divisors: 1 7 17 23 119 161 391 1321 2737 6113 9247 22457 30383 42791 103921 140599 157199 212681 516511 727447 984193 2390183 3615577 8075273 16731281 56526911 137279641 185731279 960957487 1300118953 3157431743 22102022201