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202021002201 = 3106276336721
BaseRepresentation
bin1011110000100101100…
…0111101101111011001
3201022110012011020022210
42330021120331233121
511302214334032301
6232450203105333
720411161120464
oct2741130755731
9638405136283
10202021002201
1178749653057
12331a0512249
1316086c3ab75
149ac66862db
1553c5ad4ad6
hex2f0963dbd9

202021002201 has 8 divisors (see below), whose sum is σ = 269386725664. Its totient is φ = 134667973440.

The previous prime is 202021002193. The next prime is 202021002203. The reversal of 202021002201 is 102200120202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202021002201 - 23 = 202021002193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202021002203) 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, 3136480 + ... + 3200241.

It is an arithmetic number, because the mean of its divisors is an integer number (33673340708).

Almost surely, 2202021002201 is an apocalyptic number.

It is an amenable number.

202021002201 is a deficient number, since it is larger than the sum of its proper divisors (67365723463).

202021002201 is a wasteful number, since it uses less digits than its factorization.

202021002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6347351.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202021002201 its reverse (102200120202), we get a palindrome (304221122403).

The spelling of 202021002201 in words is "two hundred two billion, twenty-one million, two thousand, two hundred one".

Divisors: 1 3 10627 31881 6336721 19010163 67340334067 202021002201