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202022071049 is a prime number
BaseRepresentation
bin1011110000100101110…
…1000010101100001001
3201022110021011112111202
42330021131002230021
511302220122233144
6232450242033545
720411203161611
oct2741135025411
9638407145452
10202022071049
117874a2130a7
12331a09488b5
1316087223516
149ac6883a41
1553c5c4664e
hex2f09742b09

202022071049 has 2 divisors, whose sum is σ = 202022071050. Its totient is φ = 202022071048.

The previous prime is 202022070967. The next prime is 202022071103. The reversal of 202022071049 is 940170220202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182841760000 + 19180311049 = 427600^2 + 138493^2 .

It is a cyclic number.

It is not a de Polignac number, because 202022071049 - 28 = 202022070793 is a prime.

It is not a weakly prime, because it can be changed into another prime (202022071249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101011035524 + 101011035525.

It is an arithmetic number, because the mean of its divisors is an integer number (101011035525).

Almost surely, 2202022071049 is an apocalyptic number.

It is an amenable number.

202022071049 is a deficient number, since it is larger than the sum of its proper divisors (1).

202022071049 is an equidigital number, since it uses as much as digits as its factorization.

202022071049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 202022071049 in words is "two hundred two billion, twenty-two million, seventy-one thousand, forty-nine".