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122013222211 = 673351151637
BaseRepresentation
bin111000110100010001…
…1100000010101000011
3102122221022101220012001
41301220203200111003
53444340341102321
6132015130444431
711546413163626
oct1615043402503
9378838356161
10122013222211
1147822312831
121b791b93717
13b676310b0a
145c96883dbd
153291acac91
hex1c688e0543

122013222211 has 8 divisors (see below), whose sum is σ = 122231690144. Its totient is φ = 121794865920.

The previous prime is 122013222197. The next prime is 122013222217. The reversal of 122013222211 is 112222310221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122013222211 - 225 = 121979667779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122013222217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337085 + ... + 2388721.

It is an arithmetic number, because the mean of its divisors is an integer number (15278961268).

Almost surely, 2122013222211 is an apocalyptic number.

122013222211 is a deficient number, since it is larger than the sum of its proper divisors (218467933).

122013222211 is an equidigital number, since it uses as much as digits as its factorization.

122013222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55821.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122013222211 its reverse (112222310221), we get a palindrome (234235532432).

The spelling of 122013222211 in words is "one hundred twenty-two billion, thirteen million, two hundred twenty-two thousand, two hundred eleven".

Divisors: 1 673 3511 51637 2362903 34751701 181297507 122013222211