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2201213040 = 2435131747883
BaseRepresentation
bin1000001100110011…
…1101100001110000
312200101222012121220
42003030331201300
514002002304130
61002231345040
7105356000505
oct20314754160
95611865556
102201213040
11a2a588a34
12515222180
13291067830
1416c4b54ac
15cd3ab410
hex8333d870

2201213040 has 320 divisors, whose sum is σ = 7955490816. Its totient is φ = 498548736.

The previous prime is 2201213039. The next prime is 2201213093. The reversal of 2201213040 is 403121022.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 2492439 + ... + 2493321.

Almost surely, 22201213040 is an apocalyptic number.

2201213040 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 2201213040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3977745408).

2201213040 is an abundant number, since it is smaller than the sum of its proper divisors (5754277776).

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

2201213040 is a wasteful number, since it uses less digits than its factorization.

2201213040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2201213040 is about 46917.0868660875. The cubic root of 2201213040 is about 1300.8304437561.

Adding to 2201213040 its reverse (403121022), we get a palindrome (2604334062).

The spelling of 2201213040 in words is "two billion, two hundred one million, two hundred thirteen thousand, forty".