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2002222424220 = 2235171962963161
BaseRepresentation
bin11101001000101101110…
…000011010000010011100
321002102002022201200212020
4131020231300122002130
5230301022420033340
64131450331140140
7264440636540664
oct35105560320234
97072068650766
102002222424220
117021573a7017
122840642a4650
13116a68b176a5
146cc9dac71a4
15371381789d0
hex1d22dc1a09c

2002222424220 has 48 divisors (see below), whose sum is σ = 5936000601888. Its totient is φ = 502518568960.

The previous prime is 2002222424207. The next prime is 2002222424243. The reversal of 2002222424220 is 224242222002.

Adding to 2002222424220 its reverse (224242222002), we get a palindrome (2226464646222).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981480561 + ... + 981482600.

It is an arithmetic number, because the mean of its divisors is an integer number (123666679206).

Almost surely, 22002222424220 is an apocalyptic number.

2002222424220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002222424220 is an abundant number, since it is smaller than the sum of its proper divisors (3933778177668).

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

2002222424220 is a wasteful number, since it uses less digits than its factorization.

2002222424220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962963190 (or 1962963188 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The spelling of 2002222424220 in words is "two trillion, two billion, two hundred twenty-two million, four hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 1962963161 3925926322 5888889483 7851852644 9814815805 11777778966 19629631610 23555557932 29444447415 33370373737 39259263220 58888894830 66740747474 100111121211 117777789660 133481494948 166851868685 200222242422 333703737370 400444484844 500555606055 667407474740 1001111212110 2002222424220