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10220302212231 = 319179303547583
BaseRepresentation
bin1001010010111001100101…
…1110111001110010000111
31100012001101102201011211010
42110232121132321302013
52314422134331242411
633423050402013303
72103251421300366
oct224563136716207
940161342634733
1010220302212231
113290451179811
12119091a647233
13591a02646017
142749456c37dd
1512acc092c7a6
hex94b997b9c87

10220302212231 has 8 divisors (see below), whose sum is σ = 14344283806720. Its totient is φ = 6454927712952.

The previous prime is 10220302212229. The next prime is 10220302212283. The reversal of 10220302212231 is 13221220302201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10220302212231 - 21 = 10220302212229 is a prime.

It is a super-2 number, since 2×102203022122312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220302212198 and 10220302212207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220302212031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89651773735 + ... + 89651773848.

It is an arithmetic number, because the mean of its divisors is an integer number (1793035475840).

Almost surely, 210220302212231 is an apocalyptic number.

10220302212231 is a deficient number, since it is larger than the sum of its proper divisors (4123981594489).

10220302212231 is a wasteful number, since it uses less digits than its factorization.

10220302212231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179303547605.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10220302212231 its reverse (13221220302201), we get a palindrome (23441522514432).

The spelling of 10220302212231 in words is "ten trillion, two hundred twenty billion, three hundred two million, two hundred twelve thousand, two hundred thirty-one".

Divisors: 1 3 19 57 179303547583 537910642749 3406767404077 10220302212231