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202202201372 = 2279276377009
BaseRepresentation
bin1011110001010000110…
…0001011110100011100
3201022220211010002212012
42330110030023310130
511303102230420442
6232520154530352
720415521232113
oct2742414136434
9638824102765
10202202201372
1178831964736
12332311369b8
13160b5641802
149b02772c7a
1553d6978582
hex2f1430bd1c

202202201372 has 12 divisors (see below), whose sum is σ = 353898546960. Its totient is φ = 101088330816.

The previous prime is 202202201371. The next prime is 202202201393. The reversal of 202202201372 is 273102202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202202201371) 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, 3156797 + ... + 3220212.

It is an arithmetic number, because the mean of its divisors is an integer number (29491545580).

Almost surely, 2202202201372 is an apocalyptic number.

It is an amenable number.

202202201372 is a deficient number, since it is larger than the sum of its proper divisors (151696345588).

202202201372 is a wasteful number, since it uses less digits than its factorization.

202202201372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6384940 (or 6384938 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 202202201372 its reverse (273102202202), we get a palindrome (475304403574).

The spelling of 202202201372 in words is "two hundred two billion, two hundred two million, two hundred one thousand, three hundred seventy-two".

Divisors: 1 2 4 7927 15854 31708 6377009 12754018 25508036 50550550343 101101100686 202202201372