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202000000201 = 1782934634139
BaseRepresentation
bin1011110000100000100…
…0110110010011001001
3201022101201122012222221
42330020020312103021
511302144000001301
6232444133014041
720410514446246
oct2741010662311
9638351565887
10202000000201
1178738808a2a
1233195484321
131608279664c
149ac397a5cd
1553c3d36da1
hex2f082364c9

202000000201 has 16 divisors (see below), whose sum is σ = 214253942400. Its totient is φ = 189787615488.

The previous prime is 202000000177. The next prime is 202000000219. The reversal of 202000000201 is 102000000202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 202000000201 - 213 = 201999992009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202000000231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48801990 + ... + 48806128.

It is an arithmetic number, because the mean of its divisors is an integer number (13390871400).

Almost surely, 2202000000201 is an apocalyptic number.

It is an amenable number.

202000000201 is a deficient number, since it is larger than the sum of its proper divisors (12253942199).

202000000201 is a wasteful number, since it uses less digits than its factorization.

202000000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448.

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 202000000201 its reverse (102000000202), we get a palindrome (304000000403).

Subtracting from 202000000201 its reverse (102000000202), we obtain a palindrome (99999999999).

The spelling of 202000000201 in words is "two hundred two billion, two hundred one", and thus it is an aban number.

Divisors: 1 17 829 3463 4139 14093 58871 70363 2870827 3431231 14333357 48804059 58330927 243667069 11882352953 202000000201