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122030221030 = 2512203022103
BaseRepresentation
bin111000110100110010…
…0010110011011100110
3102122222111101112011221
41301221210112123212
53444404214033110
6132020535050554
711550010523104
oct1615144263346
9378874345157
10122030221030
1147830973243
121b797810a5a
13b6799b31a3
145c98c2ac74
1532933377da
hex1c699166e6

122030221030 has 8 divisors (see below), whose sum is σ = 219654397872. Its totient is φ = 48812088408.

The previous prime is 122030221013. The next prime is 122030221037. The reversal of 122030221030 is 30122030221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122030220995 and 122030221013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122030221037) 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, 6101511042 + ... + 6101511061.

It is an arithmetic number, because the mean of its divisors is an integer number (27456799734).

Almost surely, 2122030221030 is an apocalyptic number.

122030221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122030221030 is a deficient number, since it is larger than the sum of its proper divisors (97624176842).

122030221030 is a wasteful number, since it uses less digits than its factorization.

122030221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12203022110.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 122030221030 its reverse (30122030221), we get a palindrome (152152251251).

The spelling of 122030221030 in words is "one hundred twenty-two billion, thirty million, two hundred twenty-one thousand, thirty".

Divisors: 1 2 5 10 12203022103 24406044206 61015110515 122030221030