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220033211010121 = 17910639115540541
BaseRepresentation
bin110010000001111001111001…
…011000011000110001001001
31001212001222011210110200102001
4302001321321120120301021
5212320011004004310441
62055545510042511001
764226606042303005
oct6201717130306111
91055058153420361
10220033211010121
11641226193a7893
1220817ab1205461
1395a1072c5caa2
143c4994293d705
151a6887e8c4731
hexc81e79618c49

220033211010121 has 8 divisors (see below), whose sum is σ = 221283246038400. Its totient is φ = 218783407084560.

The previous prime is 220033211010103. The next prime is 220033211010131. The reversal of 220033211010121 is 121010112330022.

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 220033211010121 - 233 = 220024621075529 is a prime.

It is a super-2 number, since 2×2200332110101212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220033211010131) 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, 55865890 + ... + 59674651.

It is an arithmetic number, because the mean of its divisors is an integer number (27660405754800).

Almost surely, 2220033211010121 is an apocalyptic number.

It is an amenable number.

220033211010121 is a deficient number, since it is larger than the sum of its proper divisors (1250035028279).

220033211010121 is a wasteful number, since it uses less digits than its factorization.

220033211010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115551359.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 220033211010121 its reverse (121010112330022), we get a palindrome (341043323340143).

The spelling of 220033211010121 in words is "two hundred twenty trillion, thirty-three billion, two hundred eleven million, ten thousand, one hundred twenty-one".

Divisors: 1 179 10639 1904381 115540541 20681756839 1229235815699 220033211010121