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122202310213 = 17431033161831
BaseRepresentation
bin111000111001111010…
…0110100011001000101
3102200102111012120011101
41301303310310121011
54000232242411323
6132050003340101
711554200332614
oct1616364643105
9380374176141
10122202310213
114790a022405
121b825381631
13b6a65473c9
145cb3a2587b
1532a34cbdad
hex1c73d34645

122202310213 has 16 divisors (see below), whose sum is σ = 132528756096. Its totient is φ = 112229752320.

The previous prime is 122202310211. The next prime is 122202310249. The reversal of 122202310213 is 312013202221.

It is not a de Polignac number, because 122202310213 - 21 = 122202310211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202310211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674208 + ... + 836038.

It is an arithmetic number, because the mean of its divisors is an integer number (8283047256).

Almost surely, 2122202310213 is an apocalyptic number.

It is an amenable number.

122202310213 is a deficient number, since it is larger than the sum of its proper divisors (10326445883).

122202310213 is a wasteful number, since it uses less digits than its factorization.

122202310213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162924.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122202310213 its reverse (312013202221), we get a palindrome (434215512434).

The spelling of 122202310213 in words is "one hundred twenty-two billion, two hundred two million, three hundred ten thousand, two hundred thirteen".

Divisors: 1 17 43 731 1033 17561 44419 161831 755123 2751127 6958733 118298461 167171423 2841914191 7188371189 122202310213