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2000222202220 = 22511731011379001
BaseRepresentation
bin11101000110110110100…
…010001010100101101100
321002012220220221220002221
4131012312202022211230
5230232423340432340
64130520035325124
7264340241122654
oct35066642124554
97065826856087
102000222202220
11701320318690
122837a64507a4
1311680a5c3288
146cb501b1364
153706c77044a
hex1d1b688a96c

2000222202220 has 192 divisors, whose sum is σ = 4725856420992. Its totient is φ = 705024000000.

The previous prime is 2000222202217. The next prime is 2000222202221. The reversal of 2000222202220 is 222022220002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2000222202194 and 2000222202203.

It is not an unprimeable number, because it can be changed into a prime (2000222202221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 222217720 + ... + 222226720.

It is an arithmetic number, because the mean of its divisors is an integer number (24613835526).

Almost surely, 22000222202220 is an apocalyptic number.

2000222202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000222202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2362928210496).

2000222202220 is an abundant number, since it is smaller than the sum of its proper divisors (2725634218772).

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

2000222202220 is a wasteful number, since it uses less digits than its factorization.

2000222202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9332 (or 9330 counting only the distinct ones).

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

Adding to 2000222202220 its reverse (222022220002), we get a palindrome (2222244422222).

It can be divided in two parts, 20002 and 22202220, that added together give a palindrome (22222222).

The spelling of 2000222202220 in words is "two trillion, two hundred twenty-two million, two hundred two thousand, two hundred twenty".