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122122220003 = 756833069863
BaseRepresentation
bin111000110111100001…
…1010011000111100011
3102200012220111120001022
41301233003103013203
54000101242020003
6132034023000055
711552205512510
oct1615703230743
9380186446038
10122122220003
114787889a453
121b80259902b
13b692a84c54
145ca7138307
15329b45b738
hex1c6f0d31e3

122122220003 has 8 divisors (see below), whose sum is σ = 139592855808. Its totient is φ = 104657735304.

The previous prime is 122122219897. The next prime is 122122220021. The reversal of 122122220003 is 300022221221.

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

It is a cyclic number.

It is not a de Polignac number, because 122122220003 - 236 = 53402743267 is a prime.

It is a super-2 number, since 2×1221222200032 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122122220063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1495151 + ... + 1574712.

It is an arithmetic number, because the mean of its divisors is an integer number (17449106976).

Almost surely, 2122122220003 is an apocalyptic number.

122122220003 is a deficient number, since it is larger than the sum of its proper divisors (17470635805).

122122220003 is an equidigital number, since it uses as much as digits as its factorization.

122122220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075553.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 122122220003 its reverse (300022221221), we get a palindrome (422144441224).

The spelling of 122122220003 in words is "one hundred twenty-two billion, one hundred twenty-two million, two hundred twenty thousand, three".

Divisors: 1 7 5683 39781 3069863 21489041 17446031429 122122220003