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107220070007 = 206351972889
BaseRepresentation
bin110001111011011010…
…0000110111001110111
3101020202100110220022222
41203312310012321313
53224041314220012
6121131202112555
710514004362201
oct1436664067167
9336670426288
10107220070007
1141520a30606
121894394b75b
13a1595a8c0b
145291d05771
152bc8024972
hex18f6d06e77

107220070007 has 4 divisors (see below), whose sum is σ = 107272044960. Its totient is φ = 107168095056.

The previous prime is 107220069991. The next prime is 107220070033. The reversal of 107220070007 is 700070022701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700070022701 = 7100010003243.

It is a cyclic number.

It is not a de Polignac number, because 107220070007 - 24 = 107220069991 is a prime.

It is a super-2 number, since 2×1072200700072 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107220070037) 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, 25984382 + ... + 25988507.

It is an arithmetic number, because the mean of its divisors is an integer number (26818011240).

Almost surely, 2107220070007 is an apocalyptic number.

107220070007 is a deficient number, since it is larger than the sum of its proper divisors (51974953).

107220070007 is an equidigital number, since it uses as much as digits as its factorization.

107220070007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51974952.

The product of its (nonzero) digits is 1372, while the sum is 26.

Adding to 107220070007 its reverse (700070022701), we get a palindrome (807290092708).

The spelling of 107220070007 in words is "one hundred seven billion, two hundred twenty million, seventy thousand, seven".

Divisors: 1 2063 51972889 107220070007