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202023001201 = 7174793544201
BaseRepresentation
bin1011110000100110000…
…0100101110001110001
3201022110022220210102211
42330021200211301301
511302220342014301
6232450314012121
720411214114460
oct2741140456161
9638408823384
10202023001201
117874a798a1a
12331a1117041
131608748a9c8
149ac6a469d7
1553c5d7c051
hex2f09825c71

202023001201 has 16 divisors (see below), whose sum is σ = 244975242240. Its totient is φ = 162636249600.

The previous prime is 202023001199. The next prime is 202023001237. The reversal of 202023001201 is 102100320202.

It is a cyclic number.

It is not a de Polignac number, because 202023001201 - 21 = 202023001199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202023001501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1715100 + ... + 1829101.

It is an arithmetic number, because the mean of its divisors is an integer number (15310952640).

Almost surely, 2202023001201 is an apocalyptic number.

It is an amenable number.

202023001201 is a deficient number, since it is larger than the sum of its proper divisors (42952241039).

202023001201 is a wasteful number, since it uses less digits than its factorization.

202023001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544704.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 202023001201 its reverse (102100320202), we get a palindrome (304123321403).

The spelling of 202023001201 in words is "two hundred two billion, twenty-three million, one thousand, two hundred one".

Divisors: 1 7 17 119 479 3353 8143 57001 3544201 24809407 60251417 421759919 1697672279 11883705953 28860428743 202023001201