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2012210020202 = 21759182647653
BaseRepresentation
bin11101010010000001000…
…100000011111101101010
321010100212101011010212112
4131102001010003331222
5230432001231121302
64140221352042322
7265243303651424
oct35220104037552
97110771133775
102012210020202
11706412109778
12285b910933a2
1311799b080cb5
146d56a33b814
153751edd6552
hex1d481103f6a

2012210020202 has 8 divisors (see below), whose sum is σ = 3195862973316. Its totient is φ = 946922362432.

The previous prime is 2012210020199. The next prime is 2012210020207. The reversal of 2012210020202 is 2020200122102.

It can be written as a sum of positive squares in 2 ways, for example, as 1947445369081 + 64764651121 = 1395509^2 + 254489^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2012210020207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29591323793 + ... + 29591323860.

Almost surely, 22012210020202 is an apocalyptic number.

2012210020202 is a deficient number, since it is larger than the sum of its proper divisors (1183652953114).

2012210020202 is a wasteful number, since it uses less digits than its factorization.

2012210020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59182647672.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2012210020202 its reverse (2020200122102), we get a palindrome (4032410142304).

The spelling of 2012210020202 in words is "two trillion, twelve billion, two hundred ten million, twenty thousand, two hundred two".

Divisors: 1 2 17 34 59182647653 118365295306 1006105010101 2012210020202