Search a number
-
+
122203141401 = 3115051733147
BaseRepresentation
bin111000111001111011…
…1111111010100011001
3102200102112202210100010
41301303313333110121
54000233001011101
6132050033232133
711554210364115
oct1616367772431
9380375683303
10122203141401
114790a53a940
121b825702649
13b6a6778833
145cb3ba0745
1532a35e32d6
hex1c73dff519

122203141401 has 16 divisors (see below), whose sum is σ = 177785457408. Its totient is φ = 74047746000.

The previous prime is 122203141387. The next prime is 122203141427. The reversal of 122203141401 is 104141302221.

It is not a de Polignac number, because 122203141401 - 213 = 122203133209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122203141471) 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, 199891 + ... + 533256.

It is an arithmetic number, because the mean of its divisors is an integer number (11111591088).

Almost surely, 2122203141401 is an apocalyptic number.

122203141401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122203141401 is a deficient number, since it is larger than the sum of its proper divisors (55582316007).

122203141401 is a wasteful number, since it uses less digits than its factorization.

122203141401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738212.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 122203141401 its reverse (104141302221), we get a palindrome (226344443622).

The spelling of 122203141401 in words is "one hundred twenty-two billion, two hundred three million, one hundred forty-one thousand, four hundred one".

Divisors: 1 3 11 33 5051 15153 55561 166683 733147 2199441 8064617 24193851 3703125497 11109376491 40734380467 122203141401