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2002220222200 = 2352114497512699
BaseRepresentation
bin11101001000101101101…
…000000000011011111000
321002102002011120211020221
4131020231220000123320
5230301021334102300
64131450212025424
7264440612040052
oct35105550003370
97072064524227
102002220222200
11702156132670
12284063602274
13116a68526313
146cc9d6b28d2
1537137d9131a
hex1d22da006f8

2002220222200 has 192 divisors, whose sum is σ = 5098334400000. Its totient is φ = 725222400000.

The previous prime is 2002220222153. The next prime is 2002220222201. The reversal of 2002220222200 is 22220222002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002220222201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 741836451 + ... + 741839149.

It is an arithmetic number, because the mean of its divisors is an integer number (26553825000).

Almost surely, 22002220222200 is an apocalyptic number.

2002220222200 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 2002220222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2549167200000).

2002220222200 is an abundant number, since it is smaller than the sum of its proper divisors (3096114177800).

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

2002220222200 is a wasteful number, since it uses less digits than its factorization.

2002220222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926 (or 3917 counting only the distinct ones).

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

Adding to 2002220222200 its reverse (22220222002), we get a palindrome (2024440444202).

The spelling of 2002220222200 in words is "two trillion, two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred".