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1202000000212 = 221127318181823
BaseRepresentation
bin10001011111011100110…
…010000111010011010100
311020220120110001122111101
4101133130302013103110
5124143144000001322
62320105143315444
7152561452265314
oct21373462072324
94226513048441
101202000000212
11423846733930
12174b5744bb84
138946aa6219b
1442269dc3444
152140059d327
hex117dcc874d4

1202000000212 has 12 divisors (see below), whose sum is σ = 2294727273216. Its totient is φ = 546363636440.

The previous prime is 1202000000197. The next prime is 1202000000213. The reversal of 1202000000212 is 2120000002021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202000000213) 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, 13659090868 + ... + 13659090955.

It is an arithmetic number, because the mean of its divisors is an integer number (191227272768).

Almost surely, 21202000000212 is an apocalyptic number.

It is an amenable number.

1202000000212 is a deficient number, since it is larger than the sum of its proper divisors (1092727273004).

1202000000212 is a wasteful number, since it uses less digits than its factorization.

1202000000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27318181838 (or 27318181836 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1202000000212 its reverse (2120000002021), we get a palindrome (3322000002233).

The spelling of 1202000000212 in words is "one trillion, two hundred two billion, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 11 22 44 27318181823 54636363646 109272727292 300500000053 601000000106 1202000000212