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2222000220220 = 2251110100001001
BaseRepresentation
bin100000010101011001100…
…010001010100000111100
321212102101000102112000121
4200111121202022200330
5242401124024021340
64420434532104324
7316351144145554
oct40253142124074
97772330375017
102222000220220
11787388219070
122ba77b4650a4
131316c2781821
147978c76c164
153cbecac594a
hex2055988a83c

2222000220220 has 24 divisors (see below), whose sum is σ = 5090400505008. Its totient is φ = 808000080000.

The previous prime is 2222000220217. The next prime is 2222000220233. The reversal of 2222000220220 is 220220002222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2222000220194 and 2222000220203.

It is a congruent number.

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, 5050000281 + ... + 5050000720.

It is an arithmetic number, because the mean of its divisors is an integer number (212100021042).

Almost surely, 22222000220220 is an apocalyptic number.

2222000220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222000220220 is an abundant number, since it is smaller than the sum of its proper divisors (2868400284788).

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

2222000220220 is a wasteful number, since it uses less digits than its factorization.

2222000220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100001021 (or 10100001019 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2222000220220 its reverse (220220002222), we get a palindrome (2442220222442).

It can be divided in two parts, 22220002202 and 20, that added together give a palindrome (22220002222).

The spelling of 2222000220220 in words is "two trillion, two hundred twenty-two billion, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 10100001001 20200002002 40400004004 50500005005 101000010010 111100011011 202000020020 222200022022 444400044044 555500055055 1111000110110 2222000220220