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40220240200 = 23527611014663
BaseRepresentation
bin100101011101010100…
…000010100101001000
310211211000110220020221
4211131110002211020
51124332340141300
630251003155424
72622460254340
oct453524024510
9124730426227
1040220240200
111606a305838
127965815b74
133a3c8a53ca
141d3793bd20
1510a5edd31a
hex95d502948

40220240200 has 192 divisors, whose sum is σ = 109721905920. Its totient is φ = 13426560000.

The previous prime is 40220240197. The next prime is 40220240201. The reversal of 40220240200 is 204202204.

It is not an unprimeable number, because it can be changed into a prime (40220240201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8623069 + ... + 8627731.

It is an arithmetic number, because the mean of its divisors is an integer number (571468260).

Almost surely, 240220240200 is an apocalyptic number.

40220240200 is a gapful number since it is divisible by the number (40) 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 40220240200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54860952960).

40220240200 is an abundant number, since it is smaller than the sum of its proper divisors (69501665720).

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

40220240200 is a wasteful number, since it uses less digits than its factorization.

40220240200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848 (or 4839 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 40220240200 its reverse (204202204), we get a palindrome (40424442404).

The spelling of 40220240200 in words is "forty billion, two hundred twenty million, two hundred forty thousand, two hundred".