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2201020130220 = 2235175920854843
BaseRepresentation
bin100000000001110111000…
…001011110001110101100
321210102012212200112001020
4200001313001132032230
5242030142123131340
64403045032014140
7315006221263452
oct40016701361654
97712185615036
102201020130220
117794a1534a0a
122b66a5231350
1312c72b01b1a2
147875c23c9d2
153c3c0cac9d0
hex2007705e3ac

2201020130220 has 48 divisors (see below), whose sum is σ = 6166360273920. Its totient is φ = 586604995776.

The previous prime is 2201020130219. The next prime is 2201020130249. The reversal of 2201020130220 is 220310201022.

It is a happy number.

It is a super-2 number, since 2×22010201302202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2201020130220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10321882 + ... + 10532961.

It is an arithmetic number, because the mean of its divisors is an integer number (128465839040).

Almost surely, 22201020130220 is an apocalyptic number.

2201020130220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201020130220 is an abundant number, since it is smaller than the sum of its proper divisors (3965340143700).

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

2201020130220 is a wasteful number, since it uses less digits than its factorization.

2201020130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20856614 (or 20856612 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2201020130220 its reverse (220310201022), we get a palindrome (2421330331242).

The spelling of 2201020130220 in words is "two trillion, two hundred one billion, twenty million, one hundred thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1759 3518 5277 7036 8795 10554 17590 21108 26385 35180 52770 105540 20854843 41709686 62564529 83419372 104274215 125129058 208548430 250258116 312822645 417096860 625645290 1251290580 36683668837 73367337674 110051006511 146734675348 183418344185 220102013022 366836688370 440204026044 550255032555 733673376740 1100510065110 2201020130220