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122200120022 = 2112979540809
BaseRepresentation
bin111000111001110110…
…0011101101011010110
3102200102100002021210012
41301303230131223112
54000231212320042
6132045444400222
711554142611331
oct1616354355326
9380370067705
10122200120022
1147908866932
121b8246a6072
13b6a5c5b536
145cb3615618
1532a31e7e82
hex1c73b1dad6

122200120022 has 8 divisors (see below), whose sum is σ = 183302141400. Its totient is φ = 61099406224.

The previous prime is 122200120013. The next prime is 122200120027. The reversal of 122200120022 is 220021002221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122200119979 and 122200120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200120027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44447 + ... + 496362.

It is an arithmetic number, because the mean of its divisors is an integer number (22912767675).

Almost surely, 2122200120022 is an apocalyptic number.

122200120022 is a deficient number, since it is larger than the sum of its proper divisors (61102021378).

122200120022 is a wasteful number, since it uses less digits than its factorization.

122200120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653790.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122200120022 its reverse (220021002221), we get a palindrome (342221122243).

The spelling of 122200120022 in words is "one hundred twenty-two billion, two hundred million, one hundred twenty thousand, twenty-two".

Divisors: 1 2 112979 225958 540809 1081618 61100060011 122200120022