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2010012201 = 32713145559
BaseRepresentation
bin111011111001110…
…0101101000101001
312012002012012101100
41313303211220221
513104030342301
6531241312013
7100544551611
oct16763455051
95162165340
102010012201
11941665a0a
12481195609
13260571642
14150d43a41
15bb6de286
hex77ce5a29

2010012201 has 12 divisors (see below), whose sum is σ = 2944244160. Its totient is φ = 1321134360.

The previous prime is 2010012157. The next prime is 2010012209. The reversal of 2010012201 is 1022100102.

It is not a de Polignac number, because 2010012201 - 217 = 2009881129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2010012209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1572141 + ... + 1573418.

It is an arithmetic number, because the mean of its divisors is an integer number (245353680).

Almost surely, 22010012201 is an apocalyptic number.

It is an amenable number.

2010012201 is a deficient number, since it is larger than the sum of its proper divisors (934231959).

2010012201 is a wasteful number, since it uses less digits than its factorization.

2010012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145636 (or 3145633 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2010012201 is about 44833.1596142855. The cubic root of 2010012201 is about 1262.0199817595.

Adding to 2010012201 its reverse (1022100102), we get a palindrome (3032112303).

The spelling of 2010012201 in words is "two billion, ten million, twelve thousand, two hundred one".

Divisors: 1 3 9 71 213 639 3145559 9436677 28310031 223334689 670004067 2010012201