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200202240442 = 21572392667727
BaseRepresentation
bin1011101001110011111…
…0111100000110111010
3201010202102211120020011
42322130332330012322
511240003233143232
6231545512452134
720315124652201
oct2723476740672
9633672746204
10200202240442
11779a5a44466
12329733aa04a
1315b571ac189
149992cc8238
15531b0c2547
hex2e9cfbc1ba

200202240442 has 16 divisors (see below), whose sum is σ = 303480737280. Its totient is φ = 99047330928.

The previous prime is 200202240419. The next prime is 200202240463. The reversal of 200202240442 is 244042202002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258818 + ... + 1408909.

It is an arithmetic number, because the mean of its divisors is an integer number (18967546080).

Almost surely, 2200202240442 is an apocalyptic number.

200202240442 is a deficient number, since it is larger than the sum of its proper divisors (103278496838).

200202240442 is a wasteful number, since it uses less digits than its factorization.

200202240442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668125.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 200202240442 its reverse (244042202002), we get a palindrome (444244442444).

The spelling of 200202240442 in words is "two hundred billion, two hundred two million, two hundred forty thousand, four hundred forty-two".

Divisors: 1 2 157 239 314 478 37523 75046 2667727 5335454 418833139 637586753 837666278 1275173506 100101120221 200202240442