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200012012201 = 4110944755429
BaseRepresentation
bin1011101001000110100…
…1010001101010101001
3201010021011212222010202
42322101221101222221
511234111033342301
6231514555321545
720310325024001
oct2722151215251
9633234788122
10200012012201
1177908626141
123291b7502b5
1315b269668a1
14997592b001
15530954866b
hex2e91a51aa9

200012012201 has 8 divisors (see below), whose sum is σ = 206770086600. Its totient is φ = 193343448960.

The previous prime is 200012012159. The next prime is 200012012243. The reversal of 200012012201 is 102210210002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200012012159) and next prime (200012012243).

It can be written as a sum of positive squares in 4 ways, for example, as 2706025 + 200009306176 = 1645^2 + 447224^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200012012201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200012012261) 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, 22373246 + ... + 22382183.

It is an arithmetic number, because the mean of its divisors is an integer number (25846260825).

Almost surely, 2200012012201 is an apocalyptic number.

It is an amenable number.

200012012201 is a deficient number, since it is larger than the sum of its proper divisors (6758074399).

200012012201 is a wasteful number, since it uses less digits than its factorization.

200012012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44755579.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200012012201 its reverse (102210210002), we get a palindrome (302222222203).

The spelling of 200012012201 in words is "two hundred billion, twelve million, twelve thousand, two hundred one".

Divisors: 1 41 109 4469 44755429 1834972589 4878341761 200012012201