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130220212207 is a prime number
BaseRepresentation
bin111100101000110111…
…0101011111111101111
3110110010021022011222111
41321101232223333233
54113142333242312
6135453343024451
712256656353311
oct1712156537757
9413107264874
10130220212207
1150253a07898
12212a259b127
13c3836b7a07
14643482d7b1
1535c23618a7
hex1e51babfef

130220212207 has 2 divisors, whose sum is σ = 130220212208. Its totient is φ = 130220212206.

The previous prime is 130220212189. The next prime is 130220212229. The reversal of 130220212207 is 702212022031.

It is an a-pointer prime, because the next prime (130220212229) can be obtained adding 130220212207 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130220212207 - 27 = 130220212079 is a prime.

It is a super-2 number, since 2×1302202122072 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130220212607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65110106103 + 65110106104.

It is an arithmetic number, because the mean of its divisors is an integer number (65110106104).

Almost surely, 2130220212207 is an apocalyptic number.

130220212207 is a deficient number, since it is larger than the sum of its proper divisors (1).

130220212207 is an equidigital number, since it uses as much as digits as its factorization.

130220212207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 130220212207 its reverse (702212022031), we get a palindrome (832432234238).

The spelling of 130220212207 in words is "one hundred thirty billion, two hundred twenty million, two hundred twelve thousand, two hundred seven".