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1202132232212 = 22973098278949
BaseRepresentation
bin10001011111100100101…
…010100010100000010100
311020220220122212201200212
4101133210222202200110
5124143431322412322
62320130225424552
7152564646243332
oct21374452424024
94226818781625
101202132232212
1142390433a77a
12174b9379b158
138948c27c882
144227d7a4b52
152140bebd0e2
hex117e4aa2814

1202132232212 has 12 divisors (see below), whose sum is σ = 2125419359700. Its totient is φ = 594869558016.

The previous prime is 1202132232209. The next prime is 1202132232251. The reversal of 1202132232212 is 2122322312021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 668525357956 + 533606874256 = 817634^2 + 730484^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549139087 + ... + 1549139862.

It is an arithmetic number, because the mean of its divisors is an integer number (177118279975).

Almost surely, 21202132232212 is an apocalyptic number.

It is an amenable number.

1202132232212 is a deficient number, since it is larger than the sum of its proper divisors (923287127488).

1202132232212 is a wasteful number, since it uses less digits than its factorization.

1202132232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098279050 (or 3098279048 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1202132232212 its reverse (2122322312021), we get a palindrome (3324454544233).

The spelling of 1202132232212 in words is "one trillion, two hundred two billion, one hundred thirty-two million, two hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 97 194 388 3098278949 6196557898 12393115796 300533058053 601066116106 1202132232212