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220022020133 = 346363535091
BaseRepresentation
bin1100110011101001010…
…1011001100000100101
3210000220201020200200122
43030322111121200211
512101101114121013
6245024323251325
721616231212356
oct3147225314045
9700821220618
10220022020133
1185346770283
1236784b19b45
1317995436876
14a913299d2d
155acb0dea08
hex333a559825

220022020133 has 4 divisors (see below), whose sum is σ = 220085558688. Its totient is φ = 219958481580.

The previous prime is 220022020117. The next prime is 220022020171. The reversal of 220022020133 is 331020220022.

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 220022020133 - 24 = 220022020117 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 (220022020103) 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, 31764083 + ... + 31771008.

It is an arithmetic number, because the mean of its divisors is an integer number (55021389672).

Almost surely, 2220022020133 is an apocalyptic number.

It is an amenable number.

220022020133 is a deficient number, since it is larger than the sum of its proper divisors (63538555).

220022020133 is an equidigital number, since it uses as much as digits as its factorization.

220022020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63538554.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 220022020133 its reverse (331020220022), we get a palindrome (551042240155).

The spelling of 220022020133 in words is "two hundred twenty billion, twenty-two million, twenty thousand, one hundred thirty-three".

Divisors: 1 3463 63535091 220022020133