Search a number
-
+
42002022201 = 3612576731327
BaseRepresentation
bin100111000111100000…
…111111111100111001
311000102012012210122220
4213013200333330321
51142010004202301
631143453034253
73014564204136
oct470740777471
9130365183586
1042002022201
11168a4056a47
128182485989
133c64a87199
14206643158d
15115c648936
hex9c783ff39

42002022201 has 32 divisors (see below), whose sum is σ = 57270286848. Its totient is φ = 27373731840.

The previous prime is 42002022199. The next prime is 42002022211. The reversal of 42002022201 is 10222020024.

It is not a de Polignac number, because 42002022201 - 21 = 42002022199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42002022211) 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, 31651200 + ... + 31652526.

It is an arithmetic number, because the mean of its divisors is an integer number (1789696464).

Almost surely, 242002022201 is an apocalyptic number.

It is an amenable number.

42002022201 is a deficient number, since it is larger than the sum of its proper divisors (15268264647).

42002022201 is a wasteful number, since it uses less digits than its factorization.

42002022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 42002022201 its reverse (10222020024), we get a palindrome (52224042225).

The spelling of 42002022201 in words is "forty-two billion, two million, twenty-two thousand, two hundred one".

Divisors: 1 3 61 183 257 673 771 1327 2019 3981 15677 41053 47031 80947 123159 172961 242841 341039 518883 893071 1023117 2679213 10550621 20803379 31651863 54477331 62410137 163431993 229519247 688557741 14000674067 42002022201