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22230031201 = 761712832591
BaseRepresentation
bin10100101101000000…
…110101101101100001
32010101020201120221221
4110231000311231201
5331011341444301
614113510415041
71414611101410
oct245500655541
963336646857
1022230031201
119478300514
124384961481
1321336c2521
14110c53d477
158a191ada1
hex52d035b61

22230031201 has 32 divisors (see below), whose sum is σ = 26288603136. Its totient is φ = 18405576000.

The previous prime is 22230031177. The next prime is 22230031223. The reversal of 22230031201 is 10213003222.

It is not a de Polignac number, because 22230031201 - 223 = 22221642593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22230034201) 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, 8578416 + ... + 8581006.

It is an arithmetic number, because the mean of its divisors is an integer number (821518848).

Almost surely, 222230031201 is an apocalyptic number.

It is an amenable number.

22230031201 is a deficient number, since it is larger than the sum of its proper divisors (4058571935).

22230031201 is a wasteful number, since it uses less digits than its factorization.

22230031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22230031201 its reverse (10213003222), we get a palindrome (32443034423).

The spelling of 22230031201 in words is "twenty-two billion, two hundred thirty million, thirty-one thousand, two hundred one".

Divisors: 1 7 61 71 283 427 497 1981 2591 4331 17263 18137 20093 30317 120841 140651 158051 183961 733253 1106357 1225673 1287727 5132771 8579711 11221621 44728433 52060963 78551347 313099031 364426741 3175718743 22230031201