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202022303130212 = 2250505575782553
BaseRepresentation
bin101101111011110011111011…
…100111010110001001100100
3222111022010212122202022111012
4231323303323213112021210
5202434413134100131322
61553355433112001352
760360426000306035
oct5573637347261144
9874263778668435
10202022303130212
11594091a5451a54
121a7a9338690258
1388958103caa06
1437c5d08600a8c
1518550e50c6ae2
hexb7bcfb9d6264

202022303130212 has 6 divisors (see below), whose sum is σ = 353539030477878. Its totient is φ = 101011151565104.

The previous prime is 202022303130211. The next prime is 202022303130247. The reversal of 202022303130212 is 212031303220202.

It can be written as a sum of positive squares in only one way, i.e., 191352829645156 + 10669473485056 = 13833034^2 + 3266416^2 .

It is not an unprimeable number, because it can be changed into a prime (202022303130211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252787891273 + ... + 25252787891280.

It is an arithmetic number, because the mean of its divisors is an integer number (58923171746313).

Almost surely, 2202022303130212 is an apocalyptic number.

It is an amenable number.

202022303130212 is a deficient number, since it is larger than the sum of its proper divisors (151516727347666).

202022303130212 is a wasteful number, since it uses less digits than its factorization.

202022303130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50505575782557 (or 50505575782555 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 202022303130212 its reverse (212031303220202), we get a palindrome (414053606350414).

The spelling of 202022303130212 in words is "two hundred two trillion, twenty-two billion, three hundred three million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 50505575782553 101011151565106 202022303130212