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2002020322220 = 225142370345057
BaseRepresentation
bin11101001000100001101…
…101011100101110101100
321002101120020102212000222
4131020201231130232230
5230300114200302340
64131414311310512
7264432633650222
oct35104155345654
97071506385028
102002020322220
11702063308876
1228400867b438
13116a35ca56c9
146cc80d18b12
15371255568b5
hex1d221b5cbac

2002020322220 has 24 divisors (see below), whose sum is σ = 4207197228864. Its totient is φ = 800245357056.

The previous prime is 2002020322201. The next prime is 2002020322241. The reversal of 2002020322220 is 222230202002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35144069 + ... + 35200988.

It is an arithmetic number, because the mean of its divisors is an integer number (175299884536).

Almost surely, 22002020322220 is an apocalyptic number.

2002020322220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002020322220 is an abundant number, since it is smaller than the sum of its proper divisors (2205176906644).

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

2002020322220 is a wasteful number, since it uses less digits than its factorization.

2002020322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70346489 (or 70346487 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 2002020322220 its reverse (222230202002), we get a palindrome (2224250524222).

The spelling of 2002020322220 in words is "two trillion, two billion, twenty million, three hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1423 2846 5692 7115 14230 28460 70345057 140690114 281380228 351725285 703450570 1406901140 100101016111 200202032222 400404064444 500505080555 1001010161110 2002020322220