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212222200413 = 370740733471
BaseRepresentation
bin1100010110100101101…
…1011100101001011101
3202021210010111210111210
43011221123130221131
511434112340403123
6241254334135033
721222030640236
oct3055133345135
9667703453453
10212222200413
1182003999283
1235168951479
1317021511b22
14a3b342008d
1557c1486e93
hex31696dca5d

212222200413 has 4 divisors (see below), whose sum is σ = 282962933888. Its totient is φ = 141481466940.

The previous prime is 212222200403. The next prime is 212222200429. The reversal of 212222200413 is 314002222212.

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 212222200413 - 212 = 212222196317 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 212222200413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212222200403) 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, 35370366733 + ... + 35370366738.

It is an arithmetic number, because the mean of its divisors is an integer number (70740733472).

Almost surely, 2212222200413 is an apocalyptic number.

It is an amenable number.

212222200413 is a deficient number, since it is larger than the sum of its proper divisors (70740733475).

212222200413 is an equidigital number, since it uses as much as digits as its factorization.

212222200413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70740733474.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 212222200413 its reverse (314002222212), we get a palindrome (526224422625).

The spelling of 212222200413 in words is "two hundred twelve billion, two hundred twenty-two million, two hundred thousand, four hundred thirteen".

Divisors: 1 3 70740733471 212222200413