Search a number
-
+
122202202100 = 225211111092911
BaseRepresentation
bin111000111001111010…
…0011001111111110100
3102200102111000001212012
41301303310121333310
54000232230431400
6132050001143352
711554166402456
oct1616364317764
9380374001765
10122202202100
1147909a59160
121b82532ab58
13b6a650a134
145cb39d82d6
1532a34a9d35
hex1c73d19ff4

122202202100 has 36 divisors (see below), whose sum is σ = 289285942848. Its totient is φ = 44437164000.

The previous prime is 122202202097. The next prime is 122202202147. The reversal of 122202202100 is 1202202221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55545356 + ... + 55547555.

Almost surely, 2122202202100 is an apocalyptic number.

122202202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202202100 is an abundant number, since it is smaller than the sum of its proper divisors (167083740748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122202202100 is a wasteful number, since it uses less digits than its factorization.

122202202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111092936 (or 111092929 counting only the distinct ones).

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

Adding to 122202202100 its reverse (1202202221), we get a palindrome (123404404321).

The spelling of 122202202100 in words is "one hundred twenty-two billion, two hundred two million, two hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 111092911 222185822 444371644 555464555 1110929110 1222022021 2221858220 2444044042 2777322775 4888088084 5554645550 6110110105 11109291100 12220220210 24440440420 30550550525 61101101050 122202202100