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2213082200280 = 2335729372455379
BaseRepresentation
bin100000001101000101111…
…110100111100011011000
321211120100111121011111210
4200031011332213203120
5242224343020402110
64412402000023120
7315614145215460
oct40150576474330
97746314534453
102213082200280
11783621230756
122b8ab0901aa0
13130900ca5c53
14791841b6ba0
153c879bde520
hex20345fa78d8

2213082200280 has 256 divisors, whose sum is σ = 8061503616000. Its totient is φ = 475204036608.

The previous prime is 2213082200239. The next prime is 2213082200291. The reversal of 2213082200280 is 820022803122.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 326370 + ... + 2129009.

It is an arithmetic number, because the mean of its divisors is an integer number (31490248500).

Almost surely, 22213082200280 is an apocalyptic number.

2213082200280 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 2213082200280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4030751808000).

2213082200280 is an abundant number, since it is smaller than the sum of its proper divisors (5848421415720).

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

2213082200280 is a wasteful number, since it uses less digits than its factorization.

2213082200280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455466 (or 2455462 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The spelling of 2213082200280 in words is "two trillion, two hundred thirteen billion, eighty-two million, two hundred thousand, two hundred eighty".