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122220000200 = 23522819216779
BaseRepresentation
bin111000111010011100…
…0010011001111001000
3102200110201111022021002
41301310320103033020
54000301310001300
6132051434434132
711554503601124
oct1616470231710
9380421438232
10122220000200
1147919005131
121b82b292948
13b6aa0cc25c
145cb610c584
1532a4d235d5
hex1c74e133c8

122220000200 has 48 divisors (see below), whose sum is σ = 284263614000. Its totient is φ = 48870432320.

The previous prime is 122220000179. The next prime is 122220000283. The reversal of 122220000200 is 2000022221.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 455411 + ... + 672189.

It is an arithmetic number, because the mean of its divisors is an integer number (5922158625).

Almost surely, 2122220000200 is an apocalyptic number.

122220000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122220000200 is an abundant number, since it is smaller than the sum of its proper divisors (162043613800).

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

122220000200 is a wasteful number, since it uses less digits than its factorization.

122220000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219614 (or 219605 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 122220000200 its reverse (2000022221), we get a palindrome (124220022421).

The spelling of 122220000200 in words is "one hundred twenty-two billion, two hundred twenty million, two hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2819 5638 11276 14095 22552 28190 56380 70475 112760 140950 216779 281900 433558 563800 867116 1083895 1734232 2167790 4335580 5419475 8671160 10838950 21677900 43355800 611100001 1222200002 2444400004 3055500005 4888800008 6111000010 12222000020 15277500025 24444000040 30555000050 61110000100 122220000200