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122221303333013 = 2330008917707979
BaseRepresentation
bin11011110010100011011101…
…010111101000000010010101
3121000202020112202220000102202
4123302203131113220002111
5112004433212123124023
61111535405220214245
734513124556034643
oct3362433527500225
9530666482800382
10122221303333013
1135a41844479635
121185b38323a385
13532755b6bbbb1
142227785034193
15e1e3cae71128
hex6f28dd5e8095

122221303333013 has 8 divisors (see below), whose sum is σ = 127535705236800. Its totient is φ = 116906937445408.

The previous prime is 122221303332979. The next prime is 122221303333039. The reversal of 122221303333013 is 310333303122221.

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 122221303333013 - 26 = 122221303332949 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 (122221303333093) 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, 1951943 + ... + 15756036.

It is an arithmetic number, because the mean of its divisors is an integer number (15941963154600).

Almost surely, 2122221303333013 is an apocalyptic number.

It is an amenable number.

122221303333013 is a deficient number, since it is larger than the sum of its proper divisors (5314401903787).

122221303333013 is a wasteful number, since it uses less digits than its factorization.

122221303333013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18008091.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 122221303333013 its reverse (310333303122221), we get a palindrome (432554606455234).

The spelling of 122221303333013 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, three hundred three million, three hundred thirty-three thousand, thirteen".

Divisors: 1 23 300089 6902047 17707979 407283517 5313969710131 122221303333013