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202110201110201 = 1012579478222119
BaseRepresentation
bin101101111101000101110010…
…101111100001111010111001
3222111121112202102022100020112
4231331011302233201322321
5202442333142441011301
61553504051122434105
760366660123643256
oct5575056257417271
9874545672270215
10202110201110201
115944250058531a
121a802389502935
1388a0baa8a5867
1437ca28628842d
15185753bb3c9bb
hexb7d172be1eb9

202110201110201 has 16 divisors (see below), whose sum is σ = 205121897804160. Its totient is φ = 199119964876800.

The previous prime is 202110201110183. The next prime is 202110201110231. The reversal of 202110201110201 is 102011102011202.

It is a cyclic number.

It is not a de Polignac number, because 202110201110201 - 230 = 202109127368377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202110201110231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20470220 + ... + 28692338.

It is an arithmetic number, because the mean of its divisors is an integer number (12820118612760).

Almost surely, 2202110201110201 is an apocalyptic number.

It is an amenable number.

202110201110201 is a deficient number, since it is larger than the sum of its proper divisors (3011696693959).

202110201110201 is a wasteful number, since it uses less digits than its factorization.

202110201110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223424.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 202110201110201 its reverse (102011102011202), we get a palindrome (304121303121403).

The spelling of 202110201110201 in words is "two hundred two trillion, one hundred ten billion, two hundred one million, one hundred ten thousand, two hundred one".

Divisors: 1 101 257 947 25957 95647 243379 8222119 24581279 830434019 2113084583 7786346693 213421542883 786421015993 2001091100101 202110201110201