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201022130001 = 37211124317953
BaseRepresentation
bin1011101100110111011…
…0100100011101010001
3201012212120121021021010
42323031312210131101
511243143131130001
6232203121521133
720344341624600
oct2731566443521
9635776537233
10201022130001
117828682a640
1232b61aa31a9
1315c58007124
149a2db4da37
1553680778d6
hex2ecdda4751

201022130001 has 24 divisors (see below), whose sum is σ = 340133922144. Its totient is φ = 104427079680.

The previous prime is 201022129999. The next prime is 201022130003. The reversal of 201022130001 is 100031220102.

It is an interprime number because it is at equal distance from previous prime (201022129999) and next prime (201022130003).

It is not a de Polignac number, because 201022130001 - 21 = 201022129999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201022130003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62157360 + ... + 62160593.

It is an arithmetic number, because the mean of its divisors is an integer number (14172246756).

Almost surely, 2201022130001 is an apocalyptic number.

201022130001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201022130001 is a deficient number, since it is larger than the sum of its proper divisors (139111792143).

201022130001 is a wasteful number, since it uses less digits than its factorization.

201022130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124317981 (or 124317974 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 201022130001 its reverse (100031220102), we get a palindrome (301053350103).

The spelling of 201022130001 in words is "two hundred one billion, twenty-two million, one hundred thirty thousand, one".

Divisors: 1 3 7 11 21 33 49 77 147 231 539 1617 124317953 372953859 870225671 1367497483 2610677013 4102492449 6091579697 9572482381 18274739091 28717447143 67007376667 201022130001