Search a number
-
+
10220002131212 = 2213899191838237
BaseRepresentation
bin1001010010111000011110…
…0110001011110100001100
31100012000121112001111001022
42110232013212023310030
52314421031021144322
633423000522133312
72103241115532536
oct224560746136414
940160545044038
1010220002131212
11329030784a475
121190856051238
1359198541a3a3
142749178cc856
1512aca4404942
hex94b8798bd0c

10220002131212 has 12 divisors (see below), whose sum is σ = 17885026326720. Its totient is φ = 5109994609296.

The previous prime is 10220002131211. The next prime is 10220002131239. The reversal of 10220002131212 is 21213120002201.

It is not an unprimeable number, because it can be changed into a prime (10220002131211) 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, 4640558 + ... + 6478794.

It is an arithmetic number, because the mean of its divisors is an integer number (1490418860560).

Almost surely, 210220002131212 is an apocalyptic number.

It is an amenable number.

10220002131212 is a deficient number, since it is larger than the sum of its proper divisors (7665024195508).

10220002131212 is a wasteful number, since it uses less digits than its factorization.

10220002131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228160 (or 3228158 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10220002131212 its reverse (21213120002201), we get a palindrome (31433122133413).

The spelling of 10220002131212 in words is "ten trillion, two hundred twenty billion, two million, one hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 1389919 1838237 2779838 3676474 5559676 7352948 2555000532803 5110001065606 10220002131212