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120200213201020 = 225191540612053189
BaseRepresentation
bin11011010101001001001011…
…000000101000000001111100
3120202121000202112020110020221
4123111021023000220001330
5111223330014034413040
61103351114324351124
734214115223256401
oct3325111300500174
9522530675213227
10120200213201020
11353326958144a7
12115937342454a4
13520baa69759a4
142197a155ac2a8
15dd6a3b69074a
hex6d524b02807c

120200213201020 has 48 divisors (see below), whose sum is σ = 265707588535200. Its totient is φ = 45549236632320.

The previous prime is 120200213200957. The next prime is 120200213201051. The reversal of 120200213201020 is 20102312002021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120200213200985 and 120200213201003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57516586 + ... + 59569774.

It is an arithmetic number, because the mean of its divisors is an integer number (5535574761150).

Almost surely, 2120200213201020 is an apocalyptic number.

120200213201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200213201020 is an abundant number, since it is smaller than the sum of its proper divisors (145507375334180).

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

120200213201020 is a wasteful number, since it uses less digits than its factorization.

120200213201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207278 (or 2207276 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120200213201020 its reverse (20102312002021), we get a palindrome (140302525203041).

The spelling of 120200213201020 in words is "one hundred twenty trillion, two hundred billion, two hundred thirteen million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 154061 308122 616244 770305 1540610 2053189 2927159 3081220 4106378 5854318 8212756 10265945 11708636 14635795 20531890 29271590 39010591 41063780 58543180 78021182 156042364 195052955 390105910 780211820 316316350529 632632701058 1265265402116 1581581752645 3163163505290 6010010660051 6326327010580 12020021320102 24040042640204 30050053300255 60100106600510 120200213201020