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122213020011 = 3711151498497
BaseRepresentation
bin111000111010001110…
…1101011000101101011
3102200110020100200020120
41301310131223011223
54000243013120021
6132051025054323
711554360346535
oct1616435530553
9380406320216
10122213020011
1147915077885
121b828a873a3
13b6a8827074
145cb5212855
1532a43e52c6
hex1c7476b16b

122213020011 has 16 divisors (see below), whose sum is σ = 165389672448. Its totient is φ = 80257856000.

The previous prime is 122213019983. The next prime is 122213020031. The reversal of 122213020011 is 110020312221.

It is a cyclic number.

It is not a de Polignac number, because 122213020011 - 25 = 122213019979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122213020031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4086 + ... + 494411.

It is an arithmetic number, because the mean of its divisors is an integer number (10336854528).

Almost surely, 2122213020011 is an apocalyptic number.

122213020011 is a deficient number, since it is larger than the sum of its proper divisors (43176652437).

122213020011 is a wasteful number, since it uses less digits than its factorization.

122213020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499722.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122213020011 its reverse (110020312221), we get a palindrome (232233332232).

The spelling of 122213020011 in words is "one hundred twenty-two billion, two hundred thirteen million, twenty thousand, eleven".

Divisors: 1 3 71 213 1151 3453 81721 245163 498497 1495491 35393287 106179861 573770047 1721310141 40737673337 122213020011