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202020224441 = 7131849218887
BaseRepresentation
bin1011110000100101010…
…1111111110110111001
3201022110010200201102212
42330021111333312321
511302214134140231
6232450134304505
720411151401120
oct2741125776671
9638403621385
10202020224441
1178749171782
12331a01b8135
1316086a27b59
149ac6522ab7
1553c59ce42b
hex2f0957fdb9

202020224441 has 8 divisors (see below), whose sum is σ = 230883062400. Its totient is φ = 173158087968.

The previous prime is 202020224407. The next prime is 202020224491. The reversal of 202020224441 is 144422020202.

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 202020224441 - 210 = 202020223417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202020224401) 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, 813500 + ... + 1032386.

It is an arithmetic number, because the mean of its divisors is an integer number (28860382800).

Almost surely, 2202020224441 is an apocalyptic number.

It is an amenable number.

202020224441 is a deficient number, since it is larger than the sum of its proper divisors (28862837959).

202020224441 is a wasteful number, since it uses less digits than its factorization.

202020224441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350743.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 202020224441 its reverse (144422020202), we get a palindrome (346442244643).

The spelling of 202020224441 in words is "two hundred two billion, twenty million, two hundred twenty-four thousand, four hundred forty-one".

Divisors: 1 7 131849 218887 922943 1532209 28860032063 202020224441