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22210220201 = 1315111314427
BaseRepresentation
bin10100101011110101…
…010001000010101001
32010022212110002101012
4110223311101002221
5330441304021301
614111522033305
71414250520401
oct245365210251
963285402335
1022210220201
1194680aa194
12437a1a8835
13212c577140
141109a63801
1589ed05ebb
hex52bd510a9

22210220201 has 8 divisors (see below), whose sum is σ = 24077102784. Its totient is φ = 20365966800.

The previous prime is 22210220171. The next prime is 22210220203. The reversal of 22210220201 is 10202201222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22210220201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210220203) 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, 5655251 + ... + 5659176.

It is an arithmetic number, because the mean of its divisors is an integer number (3009637848).

Almost surely, 222210220201 is an apocalyptic number.

It is an amenable number.

22210220201 is a deficient number, since it is larger than the sum of its proper divisors (1866882583).

22210220201 is a wasteful number, since it uses less digits than its factorization.

22210220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11314591.

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

Adding to 22210220201 its reverse (10202201222), we get a palindrome (32412421423).

The spelling of 22210220201 in words is "twenty-two billion, two hundred ten million, two hundred twenty thousand, two hundred one".

Divisors: 1 13 151 1963 11314427 147087551 1708478477 22210220201