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20200210000012 = 227726479930707
BaseRepresentation
bin1001001011111001110100…
…10101110110100010001100
32122112010021100220022000101
410211330322111312202030
510121430012230000022
6110543503125140444
74153263014652550
oct445747225664214
978463240808011
1020200210000012
116488951a21369
122322b2955a724
13b36b43c7ba73
144db9a41a5860
152506c198c627
hex125f3a57688c

20200210000012 has 24 divisors (see below), whose sum is σ = 40400980187904. Its totient is φ = 8657112816912.

The previous prime is 20200209999979. The next prime is 20200210000057. The reversal of 20200210000012 is 21000001200202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2931238 + ... + 6999469.

It is an arithmetic number, because the mean of its divisors is an integer number (1683374174496).

Almost surely, 220200210000012 is an apocalyptic number.

It is an amenable number.

20200210000012 is an abundant number, since it is smaller than the sum of its proper divisors (20200770187892).

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

20200210000012 is a wasteful number, since it uses less digits than its factorization.

20200210000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003365 (or 10003363 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20200210000012 its reverse (21000001200202), we get a palindrome (41200211200214).

The spelling of 20200210000012 in words is "twenty trillion, two hundred billion, two hundred ten million, twelve", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 72647 145294 290588 508529 1017058 2034116 9930707 19861414 39722828 69514949 139029898 278059796 721436071429 1442872142858 2885744285716 5050052500003 10100105000006 20200210000012