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2000028201 = 32647251861
BaseRepresentation
bin111011100110110…
…0000001000101001
312011101101221220120
41313031200020221
513044001400301
6530243313453
7100363650003
oct16715401051
95141357816
102000028201
11936a66876
1247997b889
1325b487152
1414d8a5373
15ba8bae36
hex77360229

2000028201 has 8 divisors (see below), whose sum is σ = 2667722304. Its totient is φ = 1332843120.

The previous prime is 2000028143. The next prime is 2000028287. The reversal of 2000028201 is 1028200002.

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

It is not a de Polignac number, because 2000028201 - 27 = 2000028073 is a prime.

It is a super-2 number, since 2×20000282012 = 8000225609590592802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2000028301) 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, 117990 + ... + 133871.

It is an arithmetic number, because the mean of its divisors is an integer number (333465288).

Almost surely, 22000028201 is an apocalyptic number.

It is an amenable number.

2000028201 is a deficient number, since it is larger than the sum of its proper divisors (667694103).

2000028201 is a wasteful number, since it uses less digits than its factorization.

2000028201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254511.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2000028201 is about 44721.6748456495. The cubic root of 2000028201 is about 1259.9269717060.

Adding to 2000028201 its reverse (1028200002), we get a palindrome (3028228203).

The spelling of 2000028201 in words is "two billion, twenty-eight thousand, two hundred one".

Divisors: 1 3 2647 7941 251861 755583 666676067 2000028201