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1202232210213 = 3400744070071
BaseRepresentation
bin10001011111101010100…
…111111011001100100101
311020221011122000010201210
4101133222213323030211
5124144132421211323
62320144200342033
7152600302114356
oct21375247731445
94227148003653
101202232210213
11423955816721
12175001174919
13894a6bb6358
144228cb8bd2d
1521415b6b293
hex117ea9fb325

1202232210213 has 4 divisors (see below), whose sum is σ = 1602976280288. Its totient is φ = 801488140140.

The previous prime is 1202232210199. The next prime is 1202232210229. The reversal of 1202232210213 is 3120122322021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1202232210213 - 25 = 1202232210181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202232210213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202232280213) 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, 200372035033 + ... + 200372035038.

It is an arithmetic number, because the mean of its divisors is an integer number (400744070072).

Almost surely, 21202232210213 is an apocalyptic number.

It is an amenable number.

1202232210213 is a deficient number, since it is larger than the sum of its proper divisors (400744070075).

1202232210213 is an equidigital number, since it uses as much as digits as its factorization.

1202232210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400744070074.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1202232210213 its reverse (3120122322021), we get a palindrome (4322354532234).

The spelling of 1202232210213 in words is "one trillion, two hundred two billion, two hundred thirty-two million, two hundred ten thousand, two hundred thirteen".

Divisors: 1 3 400744070071 1202232210213