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220030203301 = 260998430599
BaseRepresentation
bin1100110011101011010…
…0100111010110100101
3210000221021122102212221
43030322310213112211
512101110213001201
6245025214512341
721616360604116
oct3147264472645
9700837572787
10220030203301
118535034a427
12367878056b1
131799704048c
14a9143ca20d
155acbba94a1
hex333ad275a5

220030203301 has 4 divisors (see below), whose sum is σ = 220038660000. Its totient is φ = 220021746604.

The previous prime is 220030203299. The next prime is 220030203311. The reversal of 220030203301 is 103302030022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220030203301 - 21 = 220030203299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220030203311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4189201 + ... + 4241398.

It is an arithmetic number, because the mean of its divisors is an integer number (55009665000).

Almost surely, 2220030203301 is an apocalyptic number.

It is an amenable number.

220030203301 is a deficient number, since it is larger than the sum of its proper divisors (8456699).

220030203301 is an equidigital number, since it uses as much as digits as its factorization.

220030203301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8456698.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 220030203301 its reverse (103302030022), we get a palindrome (323332233323).

The spelling of 220030203301 in words is "two hundred twenty billion, thirty million, two hundred three thousand, three hundred one".

Divisors: 1 26099 8430599 220030203301