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2220002011200 = 263521753513319
BaseRepresentation
bin100000010011100010011…
…011100110100001000000
321212020012202102222120010
4200103202123212201000
5242333031003324300
64415504351344520
7316250501513361
oct40234233464100
97766182388503
102220002011200
11786552295056
122ba302222140
131314647b371c
147963d21bb68
153cb32468a50
hex204e26e6840

2220002011200 has 336 divisors, whose sum is σ = 7857417985920. Its totient is φ = 546663137280.

The previous prime is 2220002011177. The next prime is 2220002011211. The reversal of 2220002011200 is 21102000222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4068141 + ... + 4581459.

Almost surely, 22220002011200 is an apocalyptic number.

2220002011200 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 2220002011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3928708992960).

2220002011200 is an abundant number, since it is smaller than the sum of its proper divisors (5637415974720).

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

2220002011200 is a wasteful number, since it uses less digits than its factorization.

2220002011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513414 (or 513399 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2220002011200 its reverse (21102000222), we get a palindrome (2241104011422).

The spelling of 2220002011200 in words is "two trillion, two hundred twenty billion, two million, eleven thousand, two hundred".