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2020131033212 = 22539939353671
BaseRepresentation
bin11101011001011001001…
…100010101000001111100
321011010022101221021222202
4131121121030111001330
5231044212021030322
64144011350531032
7265643505315005
oct35313114250174
97133271837882
102020131033212
11709807338016
12287621966a78
13118661129b46
146dabc3241ac
15378354cd292
hex1d65931507c

2020131033212 has 12 divisors (see below), whose sum is σ = 3535295161776. Its totient is φ = 1010046701280.

The previous prime is 2020131033209. The next prime is 2020131033247. The reversal of 2020131033212 is 2123301310202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4460864 + ... + 4892807.

It is an arithmetic number, because the mean of its divisors is an integer number (294607930148).

Almost surely, 22020131033212 is an apocalyptic number.

It is an amenable number.

2020131033212 is a deficient number, since it is larger than the sum of its proper divisors (1515164128564).

2020131033212 is a wasteful number, since it uses less digits than its factorization.

2020131033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9407668 (or 9407666 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2020131033212 its reverse (2123301310202), we get a palindrome (4143432343414).

The spelling of 2020131033212 in words is "two trillion, twenty billion, one hundred thirty-one million, thirty-three thousand, two hundred twelve".

Divisors: 1 2 4 53993 107986 215972 9353671 18707342 37414684 505032758303 1010065516606 2020131033212