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2213022150000 = 243255194159107
BaseRepresentation
bin100000001101000010011…
…001100010110101110000
321211120012022121022000100
4200031002121202311300
5242224232132300000
64412352012552400
7315612515621664
oct40150231426560
97746168538010
102213022150000
117835a0346022
122b8a94782700
131308c170c13c
147917a2248a4
153c8747cba00
hex20342662d70

2213022150000 has 1440 divisors, whose sum is σ = 8568239097600. Its totient is φ = 531187200000.

The previous prime is 2213022149963. The next prime is 2213022150007. The reversal of 2213022150000 is 512203122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213022150007) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 20682449947 + ... + 20682450053.

It is an arithmetic number, because the mean of its divisors is an integer number (5950166040).

Almost surely, 22213022150000 is an apocalyptic number.

2213022150000 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 2213022150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4284119548800).

2213022150000 is an abundant number, since it is smaller than the sum of its proper divisors (6355216947600).

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

2213022150000 is a wasteful number, since it uses less digits than its factorization.

2213022150000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 2213022150000 its reverse (512203122), we get a palindrome (2213534353122).

The spelling of 2213022150000 in words is "two trillion, two hundred thirteen billion, twenty-two million, one hundred fifty thousand".