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122002244 = 22713335171
BaseRepresentation
bin1110100010110…
…01101101000100
322111120100121122
413101121231010
5222213032434
620034533112
73011000450
oct721315504
9274510548
10122002244
116295a101
1234a37198
131c3783a0
14122bb660
15aa9dc2e
hex7459b44

122002244 has 24 divisors (see below), whose sum is σ = 262774848. Its totient is φ = 48264480.

The previous prime is 122002229. The next prime is 122002247. The reversal of 122002244 is 442200221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122002247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167222 + ... + 167949.

It is an arithmetic number, because the mean of its divisors is an integer number (10948952).

Almost surely, 2122002244 is an apocalyptic number.

122002244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122002244 is an abundant number, since it is smaller than the sum of its proper divisors (140772604).

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

122002244 is a wasteful number, since it uses less digits than its factorization.

122002244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335195 (or 335193 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 122002244 is about 11045.4625978272. The cubic root of 122002244 is about 495.9706072159.

Adding to 122002244 its reverse (442200221), we get a palindrome (564202465).

The spelling of 122002244 in words is "one hundred twenty-two million, two thousand, two hundred forty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 335171 670342 1340684 2346197 4357223 4692394 8714446 9384788 17428892 30500561 61001122 122002244