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2012221011002 = 27912735576019
BaseRepresentation
bin11101010010000001101…
…101111111010000111010
321010100220010211112102012
4131102001231333100322
5230432012034323002
64140222423405522
7265243466245526
oct35220155772072
97110803745365
102012221011002
11706418336284
12285b948b38a2
131179a042b827
146d56b99cd86
1537520d57d52
hex1d481b7f43a

2012221011002 has 8 divisors (see below), whose sum is σ = 3056538244800. Its totient is φ = 993374929404.

The previous prime is 2012221010927. The next prime is 2012221011049. The reversal of 2012221011002 is 2001101222102.

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

It is a super-2 number, since 2×20122210110022 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6367787852 + ... + 6367788167.

It is an arithmetic number, because the mean of its divisors is an integer number (382067280600).

Almost surely, 22012221011002 is an apocalyptic number.

2012221011002 is a deficient number, since it is larger than the sum of its proper divisors (1044317233798).

2012221011002 is a wasteful number, since it uses less digits than its factorization.

2012221011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12735576100.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2012221011002 its reverse (2001101222102), we get a palindrome (4013322233104).

The spelling of 2012221011002 in words is "two trillion, twelve billion, two hundred twenty-one million, eleven thousand, two".

Divisors: 1 2 79 158 12735576019 25471152038 1006110505501 2012221011002