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142204420200 = 233522331017199
BaseRepresentation
bin1000010001110000001…
…0110100000001101000
3111121001110201000202210
42010130002310001220
54312213312421300
6145154450125120
713162646425233
oct2043402640150
9447043630683
10142204420200
1155343762717
1223687b807a0
13105434b054b
146c502da41a
153a74513050
hex211c0b4068

142204420200 has 96 divisors (see below), whose sum is σ = 442726128000. Its totient is φ = 37758389760.

The previous prime is 142204420153. The next prime is 142204420201. The reversal of 142204420200 is 2024402241.

It is not an unprimeable number, because it can be changed into a prime (142204420201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368800 + ... + 648399.

It is an arithmetic number, because the mean of its divisors is an integer number (4611730500).

Almost surely, 2142204420200 is an apocalyptic number.

142204420200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142204420200 is an abundant number, since it is smaller than the sum of its proper divisors (300521707800).

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

142204420200 is a wasteful number, since it uses less digits than its factorization.

142204420200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017451 (or 1017442 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 142204420200 its reverse (2024402241), we get a palindrome (144228822441).

The spelling of 142204420200 in words is "one hundred forty-two billion, two hundred four million, four hundred twenty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 233 300 466 600 699 932 1165 1398 1864 2330 2796 3495 4660 5592 5825 6990 9320 11650 13980 17475 23300 27960 34950 46600 69900 139800 1017199 2034398 3051597 4068796 5085995 6103194 8137592 10171990 12206388 15257985 20343980 24412776 25429975 30515970 40687960 50859950 61031940 76289925 101719900 122063880 152579850 203439800 237007367 305159700 474014734 610319400 711022101 948029468 1185036835 1422044202 1896058936 2370073670 2844088404 3555110505 4740147340 5688176808 5925184175 7110221010 9480294680 11850368350 14220442020 17775552525 23700736700 28440884040 35551105050 47401473400 71102210100 142204420200