Search a number
-
+
201202222210000 = 245411101129713963
BaseRepresentation
bin101101101111111000001010…
…111110111001101111010000
3222101101202002210211010120221
4231233320022332321233100
5202332444122341210000
61551531005211442424
760244244426432104
oct5557701276715720
9871352083733527
10201202222210000
1159122424119730
121a696409156414
13883639908353b
14379834d32b904
15183dae8dd261a
hexb6fe0afb9bd0

201202222210000 has 400 divisors, whose sum is σ = 537129095519808. Its totient is φ = 72379008000000.

The previous prime is 201202222209991. The next prime is 201202222210001. The reversal of 201202222210000 is 12222202102.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201202222210001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 14409663019 + ... + 14409676981.

Almost surely, 2201202222210000 is an apocalyptic number.

201202222210000 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 201202222210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268564547759904).

201202222210000 is an abundant number, since it is smaller than the sum of its proper divisors (335926873309808).

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

201202222210000 is a wasteful number, since it uses less digits than its factorization.

201202222210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15400 (or 15379 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201202222210000 its reverse (12222202102), we get a palindrome (201214444412102).

The spelling of 201202222210000 in words is "two hundred one trillion, two hundred two billion, two hundred twenty-two million, two hundred ten thousand".