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52220201200 = 2452130550503
BaseRepresentation
bin110000101000100100…
…010000100011110000
311222210022112002002221
4300220210100203300
51323421332414300
635553432050424
73526031246356
oct605044204360
9158708462087
1052220201200
1120167a40082
12a154533a14
134c02a2524b
1427555497d6
15155975231a
hexc289108f0

52220201200 has 30 divisors (see below), whose sum is σ = 125459034344. Its totient is φ = 20888080320.

The previous prime is 52220201191. The next prime is 52220201203. The reversal of 52220201200 is 210202225.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52220201203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65274852 + ... + 65275651.

Almost surely, 252220201200 is an apocalyptic number.

52220201200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52220201200 is an abundant number, since it is smaller than the sum of its proper divisors (73238833144).

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

52220201200 is a wasteful number, since it uses less digits than its factorization.

52220201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130550521 (or 130550510 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 52220201200 its reverse (210202225), we get a palindrome (52430403425).

The spelling of 52220201200 in words is "fifty-two billion, two hundred twenty million, two hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 130550503 261101006 522202012 652752515 1044404024 1305505030 2088808048 2611010060 3263762575 5222020120 6527525150 10444040240 13055050300 26110100600 52220201200