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1202130213212 = 22364937823519
BaseRepresentation
bin10001011111100100100…
…010110101100101011100
311020220220112002011011002
4101133210202311211130
5124143430313310322
62320130114245432
7152564623134125
oct21374442654534
94226815064132
101202130213212
11423903190885
12174b92b86878
138948ba238b6
144227d3db04c
152140bc1ec92
hex117e48b595c

1202130213212 has 12 divisors (see below), whose sum is σ = 2103736192320. Its totient is φ = 601062729696.

The previous prime is 1202130213197. The next prime is 1202130213227. The reversal of 1202130213212 is 2123120312021.

It is an interprime number because it is at equal distance from previous prime (1202130213197) and next prime (1202130213227).

It is a congruent number.

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, 1047989 + ... + 1871507.

It is an arithmetic number, because the mean of its divisors is an integer number (175311349360).

Almost surely, 21202130213212 is an apocalyptic number.

It is an amenable number.

1202130213212 is a deficient number, since it is larger than the sum of its proper divisors (901605979108).

1202130213212 is a wasteful number, since it uses less digits than its factorization.

1202130213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188460 (or 1188458 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1202130213212 its reverse (2123120312021), we get a palindrome (3325250525233).

The spelling of 1202130213212 in words is "one trillion, two hundred two billion, one hundred thirty million, two hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 364937 729874 823519 1459748 1647038 3294076 300532553303 601065106606 1202130213212