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20302300202202 = 233375968522263
BaseRepresentation
bin1001001110110111111110…
…11001000100010011011010
32122212212210012121220122000
410213123333121010103122
510130113102322432302
6111102425320341430
74163535632240154
oct447337731042332
978785705556560
1020302300202202
116518180203297
12233a87b314876
13b43663828825
145028caa81ad4
1525319945631c
hex1276ff6444da

20302300202202 has 16 divisors (see below), whose sum is σ = 45116222671680. Its totient is φ = 6767433400716.

The previous prime is 20302300202111. The next prime is 20302300202231. The reversal of 20302300202202 is 20220200320302.

20302300202202 is a `hidden beast` number, since 2 + 0 + 30 + 230 + 0 + 202 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 187984261078 + ... + 187984261185.

It is an arithmetic number, because the mean of its divisors is an integer number (2819763916980).

Almost surely, 220302300202202 is an apocalyptic number.

20302300202202 is an abundant number, since it is smaller than the sum of its proper divisors (24813922469478).

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

20302300202202 is a wasteful number, since it uses less digits than its factorization.

20302300202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375968522274 (or 375968522268 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 20302300202202 its reverse (20220200320302), we get a palindrome (40522500522504).

The spelling of 20302300202202 in words is "twenty trillion, three hundred two billion, three hundred million, two hundred two thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 54 375968522263 751937044526 1127905566789 2255811133578 3383716700367 6767433400734 10151150101101 20302300202202