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122212032030013 = 1729209246120821
BaseRepresentation
bin11011110010011010110100…
…110000011010010100111101
3121000201100121122022000200011
4123302122310300122110331
5112004310220144430023
61111531233224103221
734512346040205022
oct3362326460322475
9530640548260604
10122212032030013
1135a38917024452
1211859616304b11
13532671197a9a3
142227145999549
15e1e03705350d
hex6f26b4c1a53d

122212032030013 has 8 divisors (see below), whose sum is σ = 129405405791160. Its totient is φ = 115019150568960.

The previous prime is 122212032029993. The next prime is 122212032030083. The reversal of 122212032030013 is 310030230212221.

It can be written as a sum of positive squares in 4 ways, for example, as 71885521832089 + 50326510197924 = 8478533^2 + 7094118^2 .

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 122212032030013 - 217 = 122212031898941 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 (122212032030083) 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, 122563858 + ... + 123556963.

It is an arithmetic number, because the mean of its divisors is an integer number (16175675723895).

Almost surely, 2122212032030013 is an apocalyptic number.

It is an amenable number.

122212032030013 is a deficient number, since it is larger than the sum of its proper divisors (7193373761147).

122212032030013 is a wasteful number, since it uses less digits than its factorization.

122212032030013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246150047.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122212032030013 its reverse (310030230212221), we get a palindrome (432242262242234).

The spelling of 122212032030013 in words is "one hundred twenty-two trillion, two hundred twelve billion, thirty-two million, thirty thousand, thirteen".

Divisors: 1 17 29209 496553 246120821 4184053957 7188943060589 122212032030013