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140220532000 = 2553198322229
BaseRepresentation
bin1000001010010111001…
…0111000010100100000
3111101221012200001210001
42002211302320110200
54244132424011000
6144225540345344
713062536566513
oct2024562702440
9441835601701
10140220532000
115451592009a
12232136a5254
13102b84878c3
146b02a36d7a
1539aa28446a
hex20a5cb8520

140220532000 has 192 divisors, whose sum is σ = 367040419200. Its totient is φ = 52493644800.

The previous prime is 140220531989. The next prime is 140220532007. The reversal of 140220532000 is 235022041.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (140220532007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6296886 + ... + 6319114.

It is an arithmetic number, because the mean of its divisors is an integer number (1911668850).

Almost surely, 2140220532000 is an apocalyptic number.

140220532000 is a gapful number since it is divisible by the number (10) 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 140220532000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183520209600).

140220532000 is an abundant number, since it is smaller than the sum of its proper divisors (226819887200).

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

140220532000 is a wasteful number, since it uses less digits than its factorization.

140220532000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22356 (or 22338 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 140220532000 its reverse (235022041), we get a palindrome (140455554041).

It can be divided in two parts, 140220 and 532000, that added together give a triangular number (672220 = T1159).

The spelling of 140220532000 in words is "one hundred forty billion, two hundred twenty million, five hundred thirty-two thousand".