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220201020012012 = 223131411545000077
BaseRepresentation
bin110010000100010110001011…
…100100111011010111101100
31001212200000022200201020011020
4302010112023210323113230
5212330233142110341022
62100154541352054140
764244666360263404
oct6204261344732754
91055600280636136
10220201020012012
1164187801193716
1220844524094350
1395b3b36cb7990
143c53b015dd804
151a6ce01bd035c
hexc8458b93b5ec

220201020012012 has 24 divisors (see below), whose sum is σ = 553325640030576. Its totient is φ = 67754160003648.

The previous prime is 220201020012011. The next prime is 220201020012137. The reversal of 220201020012012 is 210210020102022.

220201020012012 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220201020011982 and 220201020012000.

It is not an unprimeable number, because it can be changed into a prime (220201020012011) 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, 705772499883 + ... + 705772500194.

It is an arithmetic number, because the mean of its divisors is an integer number (23055235001274).

Almost surely, 2220201020012012 is an apocalyptic number.

It is an amenable number.

220201020012012 is an abundant number, since it is smaller than the sum of its proper divisors (333124620018564).

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

220201020012012 is a wasteful number, since it uses less digits than its factorization.

220201020012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411545000097 (or 1411545000095 counting only the distinct ones).

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

Adding to 220201020012012 its reverse (210210020102022), we get a palindrome (430411040114034).

The spelling of 220201020012012 in words is "two hundred twenty trillion, two hundred one billion, twenty million, twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1411545000077 2823090000154 4234635000231 5646180000308 8469270000462 16938540000924 18350085001001 36700170002002 55050255003003 73400340004004 110100510006006 220201020012012