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2210210200000 = 265511291331
BaseRepresentation
bin100000001010011010110…
…010110011100111000000
321211021221100102102210001
4200022122302303213000
5242203002302400000
64411205003045344
7315453032503015
oct40123262634700
97737840372701
102210210200000
11782388046400
122b842ab10854
13130563c898ba
1478d909ad70c
153c75c9d146a
hex2029acb39c0

2210210200000 has 252 divisors, whose sum is σ = 6025742499672. Its totient is φ = 803704000000.

The previous prime is 2210210199997. The next prime is 2210210200031. The reversal of 2210210200000 is 20120122.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 2210210200000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24154335 + ... + 24245665.

It is an arithmetic number, because the mean of its divisors is an integer number (23911676586).

Almost surely, 22210210200000 is an apocalyptic number.

2210210200000 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 2210210200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3012871249836).

2210210200000 is an abundant number, since it is smaller than the sum of its proper divisors (3815532299672).

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

2210210200000 is an frugal number, since it uses more digits than its factorization.

2210210200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91390 (or 91349 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2210210200000 its reverse (20120122), we get a palindrome (2210230320122).

The spelling of 2210210200000 in words is "two trillion, two hundred ten billion, two hundred ten million, two hundred thousand".