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122000200220 = 2256100010011
BaseRepresentation
bin111000110011111000…
…1110101001000011100
3102122220101220022101002
41301213301311020130
53444324022401340
6132013543405432
711546164406633
oct1614761651034
9378811808332
10122000200220
1147815a29158
121b789753878
13b6737018b2
145c94c5451a
1532908a7715
hex1c67c7521c

122000200220 has 12 divisors (see below), whose sum is σ = 256200420504. Its totient is φ = 48800080080.

The previous prime is 122000200219. The next prime is 122000200229. The reversal of 122000200220 is 22002000221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000200229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3050004986 + ... + 3050005025.

It is an arithmetic number, because the mean of its divisors is an integer number (21350035042).

Almost surely, 2122000200220 is an apocalyptic number.

122000200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000200220 is an abundant number, since it is smaller than the sum of its proper divisors (134200220284).

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

122000200220 is a wasteful number, since it uses less digits than its factorization.

122000200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100010020 (or 6100010018 counting only the distinct ones).

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

Adding to 122000200220 its reverse (22002000221), we get a palindrome (144002200441).

The spelling of 122000200220 in words is "one hundred twenty-two billion, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6100010011 12200020022 24400040044 30500050055 61000100110 122000200220