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122033322220 = 2256101666111
BaseRepresentation
bin111000110100111000…
…0001011100011101100
3102122222201020002012211
41301221300023203230
53444411012302340
6132021125340204
711550046060345
oct1615160134354
9378881202184
10122033322220
11478326a1207
121b798867664
13b67a52a904
145c993d70cc
15329374b5ea
hex1c69c0b8ec

122033322220 has 12 divisors (see below), whose sum is σ = 256269976704. Its totient is φ = 48813328880.

The previous prime is 122033322217. The next prime is 122033322233. The reversal of 122033322220 is 22223330221.

It is a junction number, because it is equal to n+sod(n) for n = 122033322191 and 122033322200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3050833036 + ... + 3050833075.

It is an arithmetic number, because the mean of its divisors is an integer number (21355831392).

Almost surely, 2122033322220 is an apocalyptic number.

122033322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122033322220 is an abundant number, since it is smaller than the sum of its proper divisors (134236654484).

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

122033322220 is a wasteful number, since it uses less digits than its factorization.

122033322220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101666120 (or 6101666118 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 122033322220 its reverse (22223330221), we get a palindrome (144256652441).

The spelling of 122033322220 in words is "one hundred twenty-two billion, thirty-three million, three hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6101666111 12203332222 24406664444 30508330555 61016661110 122033322220