Search a number
-
+
220012010200000 = 26554723405533
BaseRepresentation
bin110010000001100110001001…
…101101101101101111000000
31001211222221110021101221100101
4302001212021231231233000
5212314134044102400000
62055532042215532144
764225225466344654
oct6201461155555700
91054887407357311
10220012010200000
116411462a069407
122081397508a054
13959c074869025
143c488d0d96a64
151a6803d50ce6a
hexc81989b6dbc0

220012010200000 has 168 divisors, whose sum is σ = 557308608341184. Its totient is φ = 86132357760000.

The previous prime is 220012010199941. The next prime is 220012010200007. The reversal of 220012010200000 is 2010210022.

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 220012010200000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220012010200007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2302767 + ... + 21102766.

It is an arithmetic number, because the mean of its divisors is an integer number (3317313144888).

Almost surely, 2220012010200000 is an apocalyptic number.

220012010200000 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 220012010200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278654304170592).

220012010200000 is an abundant number, since it is smaller than the sum of its proper divisors (337296598141184).

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

220012010200000 is an frugal number, since it uses more digits than its factorization.

220012010200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23405617 (or 23405587 counting only the distinct ones).

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

Adding to 220012010200000 its reverse (2010210022), we get a palindrome (220014020410022).

The spelling of 220012010200000 in words is "two hundred twenty trillion, twelve billion, ten million, two hundred thousand".