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200032020442 = 21277384720359
BaseRepresentation
bin1011101001001011010…
…1100110011111011010
3201010022120112111021201
42322102311212133122
511234131144123232
6231520552224414
720310660056032
oct2722265463732
9633276474251
10200032020442
1177918951681
123292639b10a
1315b2ab50997
1499784588c2
15530b19bbe7
hex2e92d667da

200032020442 has 16 divisors (see below), whose sum is σ = 300375803520. Its totient is φ = 99906803568.

The previous prime is 200032020431. The next prime is 200032020443. The reversal of 200032020442 is 244020230002.

It is not an unprimeable number, because it can be changed into a prime (200032020443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9815059 + ... + 9835417.

It is an arithmetic number, because the mean of its divisors is an integer number (18773487720).

Almost surely, 2200032020442 is an apocalyptic number.

200032020442 is a deficient number, since it is larger than the sum of its proper divisors (100343783078).

200032020442 is a wasteful number, since it uses less digits than its factorization.

200032020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25485.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 200032020442 its reverse (244020230002), we get a palindrome (444052250444).

The spelling of 200032020442 in words is "two hundred billion, thirty-two million, twenty thousand, four hundred forty-two".

Divisors: 1 2 1277 2554 3847 7694 20359 40718 4912619 9825238 25998443 51996886 78321073 156642146 100016010221 200032020442