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12202001020201 = 232947389230949
BaseRepresentation
bin1011000110001111111111…
…1011111011010100101001
31121012111111102122010222011
42301203333323323110221
53044404144230121301
641541304420555521
72366364650240446
oct261437773732451
947174442563864
1012202001020201
11398492651a103
1214509b5552ba1
136a684a452585
143028197429cd
15162606da9a51
hexb18ffefb529

12202001020201 has 16 divisors (see below), whose sum is σ = 13451821632000. Its totient is φ = 11029248142528.

The previous prime is 12202001020163. The next prime is 12202001020219. The reversal of 12202001020201 is 10202010020221.

It is a happy number.

It is not a de Polignac number, because 12202001020201 - 227 = 12201866802473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202001020501) 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, 194584126 + ... + 194646823.

It is an arithmetic number, because the mean of its divisors is an integer number (840738852000).

Almost surely, 212202001020201 is an apocalyptic number.

It is an amenable number.

12202001020201 is a deficient number, since it is larger than the sum of its proper divisors (1249820611799).

12202001020201 is a wasteful number, since it uses less digits than its factorization.

12202001020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389231048.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12202001020201 its reverse (10202010020221), we get a palindrome (22404011040422).

The spelling of 12202001020201 in words is "twelve trillion, two hundred two billion, one million, twenty thousand, two hundred one".

Divisors: 1 23 29 47 667 1081 1363 31349 389230949 8952311827 11287697521 18293854603 259617042983 420758655869 530521783487 12202001020201