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20002301212 = 2230011666303
BaseRepresentation
bin10010101000001110…
…101110010100011100
31220121222212011220211
4102220032232110130
5311431042114322
613104450422204
71305450516655
oct225016562434
956558764824
1020002301212
118534860a53
123a62891964
131b6a0021ba
14d7a72452c
157c1072b77
hex4a83ae51c

20002301212 has 12 divisors (see below), whose sum is σ = 35015712256. Its totient is φ = 9997812000.

The previous prime is 20002301171. The next prime is 20002301239. The reversal of 20002301212 is 21210320002.

It is a junction number, because it is equal to n+sod(n) for n = 20002301192 and 20002301201.

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, 821148 + ... + 845155.

Almost surely, 220002301212 is an apocalyptic number.

It is an amenable number.

20002301212 is a deficient number, since it is larger than the sum of its proper divisors (15013411044).

20002301212 is a wasteful number, since it uses less digits than its factorization.

20002301212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669308 (or 1669306 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20002301212 its reverse (21210320002), we get a palindrome (41212621214).

The spelling of 20002301212 in words is "twenty billion, two million, three hundred one thousand, two hundred twelve".

Divisors: 1 2 4 3001 6002 12004 1666303 3332606 6665212 5000575303 10001150606 20002301212