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2220010221012 = 223185000851751
BaseRepresentation
bin100000010011100010111…
…010111010110111010100
321212020020022220002022020
4200103202322322313110
5242333040104033022
64415505243333140
7316250631345603
oct40234272726724
97766208802266
102220010221012
11786556992221
122ba304b211b0
131314663c94bc
1479640357a3a
153cb3303b35c
hex204e2ebadd4

2220010221012 has 12 divisors (see below), whose sum is σ = 5180023849056. Its totient is φ = 740003407000.

The previous prime is 2220010220957. The next prime is 2220010221031. The reversal of 2220010221012 is 2101220100222.

2220010221012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2220010220982 and 2220010221000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92500425864 + ... + 92500425887.

It is an arithmetic number, because the mean of its divisors is an integer number (431668654088).

Almost surely, 22220010221012 is an apocalyptic number.

It is an amenable number.

2220010221012 is an abundant number, since it is smaller than the sum of its proper divisors (2960013628044).

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

2220010221012 is a wasteful number, since it uses less digits than its factorization.

2220010221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185000851758 (or 185000851756 counting only the distinct ones).

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

Adding to 2220010221012 its reverse (2101220100222), we get a palindrome (4321230321234).

The spelling of 2220010221012 in words is "two trillion, two hundred twenty billion, ten million, two hundred twenty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 185000851751 370001703502 555002555253 740003407004 1110005110506 2220010221012