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122200234055 = 5307367216919
BaseRepresentation
bin111000111001110110…
…0111001100001000111
3102200102100022002012122
41301303230321201013
54000231224442210
6132045451040155
711554143564644
oct1616354714107
9380370262178
10122200234055
1147908934579
121b82474005b
13b6a5c9b403
145cb3644dcb
1532a321bb55
hex1c73b39847

122200234055 has 16 divisors (see below), whose sum is σ = 147519482880. Its totient is φ = 97175793312.

The previous prime is 122200234049. The next prime is 122200234063. The reversal of 122200234055 is 550432002221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122200234055 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454886 + ... + 671804.

It is an arithmetic number, because the mean of its divisors is an integer number (9219967680).

Almost surely, 2122200234055 is an apocalyptic number.

122200234055 is a deficient number, since it is larger than the sum of its proper divisors (25319248825).

122200234055 is a wasteful number, since it uses less digits than its factorization.

122200234055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217598.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 122200234055 its reverse (550432002221), we get a palindrome (672632236276).

The spelling of 122200234055 in words is "one hundred twenty-two billion, two hundred million, two hundred thirty-four thousand, fifty-five".

Divisors: 1 5 307 367 1535 1835 112669 216919 563345 1084595 66594133 79609273 332970665 398046365 24440046811 122200234055