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120220010200 = 23521284146811
BaseRepresentation
bin110111111110110101…
…0111100011011011000
3102111022100011021202101
41233331222330123120
53432202310311300
6131121152013144
711454110140363
oct1577552743330
9374270137671
10120220010200
1146a92075034
121b3715311b4
13b44b959614
145b666570da
1531d9463b6a
hex1bfdabc6d8

120220010200 has 48 divisors (see below), whose sum is σ = 279539262360. Its totient is φ = 48083232000.

The previous prime is 120220010191. The next prime is 120220010201. The reversal of 120220010200 is 2010022021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220010201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2544795 + ... + 2591605.

Almost surely, 2120220010200 is an apocalyptic number.

120220010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120220010200 is an abundant number, since it is smaller than the sum of its proper divisors (159319252160).

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

120220010200 is a wasteful number, since it uses less digits than its factorization.

120220010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59668 (or 59659 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120220010200 its reverse (2010022021), we get a palindrome (122230032221).

The spelling of 120220010200 in words is "one hundred twenty billion, two hundred twenty million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 12841 25682 46811 51364 64205 93622 102728 128410 187244 234055 256820 321025 374488 468110 513640 642050 936220 1170275 1284100 1872440 2340550 2568200 4681100 9362200 601100051 1202200102 2404400204 3005500255 4808800408 6011000510 12022001020 15027501275 24044002040 30055002550 60110005100 120220010200