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122132220203 = 7101244170769
BaseRepresentation
bin111000110111110100…
…1011100100100101011
3102200020121022121202002
41301233221130210223
54000111322021303
6132035021201215
711552356512560
oct1615751344453
9380217277662
10122132220203
11478834aa784
121b805a0020b
13b694b76926
145ca85bc867
15329c284788
hex1c6fa5c92b

122132220203 has 16 divisors (see below), whose sum is σ = 141021397440. Its totient is φ = 103604352000.

The previous prime is 122132220187. The next prime is 122132220263. The reversal of 122132220203 is 302022231221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122132220203 - 24 = 122132220187 is a prime.

It is a super-2 number, since 2×1221322202032 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122132220263) 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, 1690403 + ... + 1761171.

It is an arithmetic number, because the mean of its divisors is an integer number (8813837340).

Almost surely, 2122132220203 is an apocalyptic number.

122132220203 is a deficient number, since it is larger than the sum of its proper divisors (18889177237).

122132220203 is a wasteful number, since it uses less digits than its factorization.

122132220203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73318.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 122132220203 its reverse (302022231221), we get a palindrome (424154451424).

The spelling of 122132220203 in words is "one hundred twenty-two billion, one hundred thirty-two million, two hundred twenty thousand, two hundred three".

Divisors: 1 7 101 707 2441 17087 70769 246541 495383 1725787 7147669 50033683 172747129 1209229903 17447460029 122132220203