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202002020010 = 23257320638127
BaseRepresentation
bin1011110000100001000…
…0100011011010101010
3201022101212102211122200
42330020100203122222
511302200004120020
6232444244201030
720410540561020
oct2741020433252
9638355384580
10202002020010
117873996849a
1233196099176
1316083022abb
149ac3d44710
1553c40d5590
hex2f084236aa

202002020010 has 48 divisors (see below), whose sum is σ = 600234575616. Its totient is φ = 46171890144.

The previous prime is 202002019957. The next prime is 202002020021. The reversal of 202002020010 is 10020200202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 202002019974 and 202002020001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160318434 + ... + 160319693.

It is an arithmetic number, because the mean of its divisors is an integer number (12504886992).

Almost surely, 2202002020010 is an apocalyptic number.

202002020010 is an abundant number, since it is smaller than the sum of its proper divisors (398232555606).

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

202002020010 is a wasteful number, since it uses less digits than its factorization.

202002020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320638147 (or 320638144 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 202002020010 its reverse (10020200202), we get a palindrome (212022220212).

The spelling of 202002020010 in words is "two hundred two billion, two million, twenty thousand, ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 320638127 641276254 961914381 1603190635 1923828762 2244466889 2885743143 3206381270 4488933778 4809571905 5771486286 6733400667 9619143810 11222334445 13466801334 14428715715 20200202001 22444668890 28857431430 33667003335 40400404002 67334006670 101001010005 202002020010