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2010111211200 = 2635210125116519
BaseRepresentation
bin11101010000000011111…
…101101111011011000000
321010011110002212121011210
4131100003331233123000
5230413201432224300
64135233215210120
7265140300244641
oct35200375573300
97104402777153
102010111211200
11705535414484
122856a6216940
131177252bc291
146d40b6c16c8
153744aa07050
hex1d403f6f6c0

2010111211200 has 336 divisors, whose sum is σ = 6687074499840. Its totient is φ = 528576000000.

The previous prime is 2010111211187. The next prime is 2010111211217. The reversal of 2010111211200 is 21121110102.

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, 121676541 + ... + 121693059.

It is an arithmetic number, because the mean of its divisors is an integer number (19902007440).

Almost surely, 22010111211200 is an apocalyptic number.

2010111211200 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 2010111211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3343537249920).

2010111211200 is an abundant number, since it is smaller than the sum of its proper divisors (4676963288640).

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

2010111211200 is a wasteful number, since it uses less digits than its factorization.

2010111211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16896 (or 16881 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2010111211200 its reverse (21121110102), we get a palindrome (2031232321302).

The spelling of 2010111211200 in words is "two trillion, ten billion, one hundred eleven million, two hundred eleven thousand, two hundred".