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202002018382 = 2196777852057
BaseRepresentation
bin1011110000100001000…
…0100011000001001110
3201022101212102202102101
42330020100203001032
511302200004042012
6232444244145314
720410540553203
oct2741020430116
9638355382371
10202002018382
117873996724a
123319609823a
1316083022138
149ac3d43caa
1553c40d4d57
hex2f0842304e

202002018382 has 16 divisors (see below), whose sum is σ = 319421719440. Its totient is φ = 95543817408.

The previous prime is 202002018367. The next prime is 202002018397. The reversal of 202002018382 is 283810200202.

It is an interprime number because it is at equal distance from previous prime (202002018367) and next prime (202002018397).

It is a self number, because there is not a number n which added to its sum of digits gives 202002018382.

It is a congruent number.

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, 3900303 + ... + 3951754.

It is an arithmetic number, because the mean of its divisors is an integer number (19963857465).

Almost surely, 2202002018382 is an apocalyptic number.

202002018382 is a deficient number, since it is larger than the sum of its proper divisors (117419701058).

202002018382 is a wasteful number, since it uses less digits than its factorization.

202002018382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7852755.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 202002018382 its reverse (283810200202), we get a palindrome (485812218584).

The spelling of 202002018382 in words is "two hundred two billion, two million, eighteen thousand, three hundred eighty-two".

Divisors: 1 2 19 38 677 1354 12863 25726 7852057 15704114 149189083 298378166 5315842589 10631685178 101001009191 202002018382