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2132010020 = 225715228643
BaseRepresentation
bin111111100010011…
…1110010000100100
312111120202022221002
41333010332100210
513331243310040
6551320212432
7103555533440
oct17704762044
95446668832
102132010020
119a4511758
124b600a118
1327c9179ba
1416321d820
15c728ba15
hex7f13e424

2132010020 has 24 divisors (see below), whose sum is σ = 5116824384. Its totient is φ = 730974816.

The previous prime is 2132010019. The next prime is 2132010061. The reversal of 2132010020 is 200102312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2132009983 and 2132010010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7614182 + ... + 7614461.

It is an arithmetic number, because the mean of its divisors is an integer number (213201016).

Almost surely, 22132010020 is an apocalyptic number.

2132010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132010020 is an abundant number, since it is smaller than the sum of its proper divisors (2984814364).

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

2132010020 is a wasteful number, since it uses less digits than its factorization.

2132010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15228659 (or 15228657 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2132010020 is about 46173.6940259278. The cubic root of 2132010020 is about 1287.0529483820.

Adding to 2132010020 its reverse (200102312), we get a palindrome (2332112332).

The spelling of 2132010020 in words is "two billion, one hundred thirty-two million, ten thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 15228643 30457286 60914572 76143215 106600501 152286430 213201002 304572860 426402004 533002505 1066005010 2132010020