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212011002011002 = 2106005501005501
BaseRepresentation
bin110000001101001010101000…
…011101101001110101111010
31000210200001110020221020011211
4300031022220131221311322
5210242042013003323002
62030524302034513334
762441201162020045
oct6015125035516572
91023601406836154
10212011002011002
116160a3a7579927
121b94119b73584a
13913b72312b53c
143a4d55c877c5c
151979d5cce9dd7
hexc0d2a8769d7a

212011002011002 has 4 divisors (see below), whose sum is σ = 318016503016506. Its totient is φ = 106005501005500.

The previous prime is 212011002010993. The next prime is 212011002011047. The reversal of 212011002011002 is 200110200110212.

212011002011002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 191483297387001 + 20527704624001 = 13837749^2 + 4530751^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53002750502749 + ... + 53002750502752.

Almost surely, 2212011002011002 is an apocalyptic number.

212011002011002 is a deficient number, since it is larger than the sum of its proper divisors (106005501005504).

212011002011002 is a wasteful number, since it uses less digits than its factorization.

212011002011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106005501005503.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212011002011002 its reverse (200110200110212), we get a palindrome (412121202121214).

The spelling of 212011002011002 in words is "two hundred twelve trillion, eleven billion, two million, eleven thousand, two".

Divisors: 1 2 106005501005501 212011002011002