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202022112201 = 37213259140801
BaseRepresentation
bin1011110000100101110…
…1001100101111001001
3201022110021020121221220
42330021131030233021
511302220130042301
6232450242552253
720411203422600
oct2741135145711
9638407217856
10202022112201
117874a241008
12331a0968689
1316087239180
149ac6894a37
1553c5c53936
hex2f0974cbc9

202022112201 has 48 divisors (see below), whose sum is σ = 337582038528. Its totient is φ = 106517376000.

The previous prime is 202022112167. The next prime is 202022112241. The reversal of 202022112201 is 102211220202.

It is not a de Polignac number, because 202022112201 - 29 = 202022111689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202022112241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4931001 + ... + 4971801.

It is an arithmetic number, because the mean of its divisors is an integer number (7032959136).

Almost surely, 2202022112201 is an apocalyptic number.

202022112201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

202022112201 is a deficient number, since it is larger than the sum of its proper divisors (135559926327).

202022112201 is a wasteful number, since it uses less digits than its factorization.

202022112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43422 (or 43415 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202022112201 its reverse (102211220202), we get a palindrome (304233332403).

The spelling of 202022112201 in words is "two hundred two billion, twenty-two million, one hundred twelve thousand, two hundred one".

Divisors: 1 3 7 13 21 39 49 91 147 273 637 1911 2591 7773 18137 33683 40801 54411 101049 122403 126959 235781 285607 380877 530413 707343 856821 1591239 1650467 1999249 3712891 4951401 5997747 11138673 25990237 77970711 105715391 317146173 740007737 1374300083 2220023211 4122900249 5180054159 9620100581 15540162477 28860301743 67340704067 202022112201