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2002220200220 = 225100111010011
BaseRepresentation
bin11101001000101101100…
…111111011000100011100
321002102002011112201002212
4131020231213323010130
5230301021332401340
64131450211335552
7264440611616012
oct35105547730434
97072064481085
102002220200220
117021561180a9
122840635b15b8
13116a68519306
146cc9d6a88b2
1537137d89a65
hex1d22d9fb11c

2002220200220 has 12 divisors (see below), whose sum is σ = 4204662420504. Its totient is φ = 800888080080.

The previous prime is 2002220200213. The next prime is 2002220200261. The reversal of 2002220200220 is 220020222002.

It is a happy number.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2002220200195 and 2002220200204.

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, 50055504986 + ... + 50055505025.

It is an arithmetic number, because the mean of its divisors is an integer number (350388535042).

Almost surely, 22002220200220 is an apocalyptic number.

2002220200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002220200220 is an abundant number, since it is smaller than the sum of its proper divisors (2202442220284).

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

2002220200220 is a wasteful number, since it uses less digits than its factorization.

2002220200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100111010020 (or 100111010018 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2002220200220 its reverse (220020222002), we get a palindrome (2222240422222).

The spelling of 2002220200220 in words is "two trillion, two billion, two hundred twenty million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 100111010011 200222020022 400444040044 500555050055 1001110100110 2002220200220