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3200010002220 = 2235151353201987
BaseRepresentation
bin101110100100001111011…
…101011001111100101100
3102022220210012101010102010
4232210033131121330230
5404412110030032340
610450021520001220
7450123142140063
oct56441735317454
912286705333363
103200010002220
111024131249779
12438224a60210
131a29b4c41945
14b0c4a45d1da
155838d9e1b80
hex2e90f759f2c

3200010002220 has 48 divisors (see below), whose sum is σ = 9019365965568. Its totient is φ = 847684766400.

The previous prime is 3200010002213. The next prime is 3200010002221. The reversal of 3200010002220 is 222000100023.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3200010002196 and 3200010002205.

It is not an unprimeable number, because it can be changed into a prime (3200010002221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176591934 + ... + 176610053.

It is an arithmetic number, because the mean of its divisors is an integer number (187903457616).

Almost surely, 23200010002220 is an apocalyptic number.

3200010002220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3200010002220 is an abundant number, since it is smaller than the sum of its proper divisors (5819355963348).

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

3200010002220 is a wasteful number, since it uses less digits than its factorization.

3200010002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353202150 (or 353202148 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 3200010002220 its reverse (222000100023), we get a palindrome (3422010102243).

The spelling of 3200010002220 in words is "three trillion, two hundred billion, ten million, two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 151 302 453 604 755 906 1510 1812 2265 3020 4530 9060 353201987 706403974 1059605961 1412807948 1766009935 2119211922 3532019870 4238423844 5298029805 7064039740 10596059610 21192119220 53333500037 106667000074 160000500111 213334000148 266667500185 320001000222 533335000370 640002000444 800002500555 1066670000740 1600005001110 3200010002220