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120201002200 = 23523433175067
BaseRepresentation
bin110111111110010001…
…0011011110011011000
3102111021000101120200101
41233330202123303120
53432132424032300
6131115232345144
711453456442436
oct1577442336330
9374230346611
10120201002200
1146a82372044
121b3670a51b4
13b447a32896
145b63d09d56
1531d795bb6a
hex1bfc89bcd8

120201002200 has 48 divisors (see below), whose sum is σ = 279550333080. Its totient is φ = 48066120960.

The previous prime is 120201002191. The next prime is 120201002209. The reversal of 120201002200 is 2200102021.

It is an interprime number because it is at equal distance from previous prime (120201002191) and next prime (120201002209).

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 (120201002209) 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, 599067 + ... + 774133.

Almost surely, 2120201002200 is an apocalyptic number.

120201002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120201002200 is an abundant number, since it is smaller than the sum of its proper divisors (159349330880).

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

120201002200 is a wasteful number, since it uses less digits than its factorization.

120201002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178516 (or 178507 counting only the distinct ones).

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

Adding to 120201002200 its reverse (2200102021), we get a palindrome (122401104221).

The spelling of 120201002200 in words is "one hundred twenty billion, two hundred one million, two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 3433 6866 13732 17165 27464 34330 68660 85825 137320 171650 175067 343300 350134 686600 700268 875335 1400536 1750670 3501340 4376675 7002680 8753350 17506700 35013400 601005011 1202010022 2404020044 3005025055 4808040088 6010050110 12020100220 15025125275 24040200440 30050250550 60100501100 120201002200