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301222302020 = 22515061115101
BaseRepresentation
bin1000110001000100011…
…11111001000101000100
31001210111200220101220022
410120202033321011010
514413400402131040
6350213555154312
730522366215153
oct4304217710504
91053450811808
10301222302020
11106825155962
124a4668a5998
1322536131243
14108175d959a
157c7eb526b5
hex46223f9144

301222302020 has 12 divisors (see below), whose sum is σ = 632566834284. Its totient is φ = 120488920800.

The previous prime is 301222301993. The next prime is 301222302041. The reversal of 301222302020 is 20203222103.

It can be written as a sum of positive squares in 2 ways, for example, as 154570067716 + 146652234304 = 393154^2 + 382952^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 301222302020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7530557531 + ... + 7530557570.

It is an arithmetic number, because the mean of its divisors is an integer number (52713902857).

Almost surely, 2301222302020 is an apocalyptic number.

It is an amenable number.

301222302020 is an abundant number, since it is smaller than the sum of its proper divisors (331344532264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

301222302020 is a wasteful number, since it uses less digits than its factorization.

301222302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15061115110 (or 15061115108 counting only the distinct ones).

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

Adding to 301222302020 its reverse (20203222103), we get a palindrome (321425524123).

The spelling of 301222302020 in words is "three hundred one billion, two hundred twenty-two million, three hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 15061115101 30122230202 60244460404 75305575505 150611151010 301222302020