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220212323053 is a prime number
BaseRepresentation
bin1100110100010110101…
…1010110001011101101
3210001101222100002012221
43031011223112023231
512101443323314203
6245055242155341
721624031601362
oct3150553261355
9701358302187
10220212323053
118543412a718
12368187b2b51
13179c59a7148
14a930676469
155adcb80abd
hex3345ad62ed

220212323053 has 2 divisors, whose sum is σ = 220212323054. Its totient is φ = 220212323052.

The previous prime is 220212322943. The next prime is 220212323101. The reversal of 220212323053 is 350323212022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190372524489 + 29839798564 = 436317^2 + 172742^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220212323053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220212323153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110106161526 + 110106161527.

It is an arithmetic number, because the mean of its divisors is an integer number (110106161527).

Almost surely, 2220212323053 is an apocalyptic number.

It is an amenable number.

220212323053 is a deficient number, since it is larger than the sum of its proper divisors (1).

220212323053 is an equidigital number, since it uses as much as digits as its factorization.

220212323053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 220212323053 its reverse (350323212022), we get a palindrome (570535535075).

The spelling of 220212323053 in words is "two hundred twenty billion, two hundred twelve million, three hundred twenty-three thousand, fifty-three".