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2002101202212 = 2231549911076461
BaseRepresentation
bin11101001000100110100…
…001111110110100100100
321002101202212121222112020
4131020212201332310210
5230300300401432322
64131430321023140
7264434635300026
oct35104641766444
97071685558466
102002101202212
117020a4a30141
1228402b784ab0
13116a499834a7
146cc8b970016
153712c6d105c
hex1d22687ed24

2002101202212 has 24 divisors (see below), whose sum is σ = 4671603952512. Its totient is φ = 667362141600.

The previous prime is 2002101202159. The next prime is 2002101202217. The reversal of 2002101202212 is 2122021012002.

It is a junction number, because it is equal to n+sod(n) for n = 2002101202191 and 2002101202200.

It is not an unprimeable number, because it can be changed into a prime (2002101202217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321662 + ... + 2398122.

It is an arithmetic number, because the mean of its divisors is an integer number (194650164688).

Almost surely, 22002101202212 is an apocalyptic number.

It is an amenable number.

2002101202212 is an abundant number, since it is smaller than the sum of its proper divisors (2669502750300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002101202212 is a wasteful number, since it uses less digits than its factorization.

2002101202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231459 (or 1231457 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002101202212 its reverse (2122021012002), we get a palindrome (4124122214214).

The spelling of 2002101202212 in words is "two trillion, two billion, one hundred one million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 154991 309982 464973 619964 929946 1076461 1859892 2152922 3229383 4305844 6458766 12917532 166841766851 333683533702 500525300553 667367067404 1001050601106 2002101202212