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10020202001012 = 227252397750439
BaseRepresentation
bin1001000111010000001010…
…0101001011001001110100
31022110220220002212020101002
42101310002211023021310
52303132333203013022
633151114532022432
72052635642461400
oct221640245131164
938426802766332
1010020202001012
1132135a8892425
121159b95461a18
13578b9363b188
14268da2198100
151259ad7b1092
hex91d0294b274

10020202001012 has 36 divisors (see below), whose sum is σ = 20437270993440. Its totient is φ = 4286161205424.

The previous prime is 10020202001009. The next prime is 10020202001071. The reversal of 10020202001012 is 21010020202001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10020202000984 and 10020202001002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48772712 + ... + 48977727.

It is an arithmetic number, because the mean of its divisors is an integer number (567701972040).

Almost surely, 210020202001012 is an apocalyptic number.

It is an amenable number.

10020202001012 is an abundant number, since it is smaller than the sum of its proper divisors (10417068992428).

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

10020202001012 is a wasteful number, since it uses less digits than its factorization.

10020202001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97750980 (or 97750971 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10020202001012 its reverse (21010020202001), we get a palindrome (31030222203013).

The spelling of 10020202001012 in words is "ten trillion, twenty billion, two hundred two million, one thousand, twelve".

Divisors: 1 2 4 7 14 28 49 98 196 523 1046 2092 3661 7322 14644 25627 51254 102508 97750439 195500878 391001756 684253073 1368506146 2737012292 4789771511 9579543022 19159086044 51123479597 102246959194 204493918388 357864357179 715728714358 1431457428716 2505050500253 5010101000506 10020202001012