Search a number
-
+
1002210111222 = 23167035018537
BaseRepresentation
bin11101001010110000110…
…00001010111011110110
310112210212202010201010020
432211120120022323312
5112410011242024342
62044224200510010
7132256462246665
oct16453030127366
93483782121106
101002210111222
113570425311a1
1214229a17b306
137367b12a568
1436715b96ddc
151b10a7ce0ec
hexe95860aef6

1002210111222 has 8 divisors (see below), whose sum is σ = 2004420222456. Its totient is φ = 334070037072.

The previous prime is 1002210111169. The next prime is 1002210111239. The reversal of 1002210111222 is 2221110122001.

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

1002210111222 is an admirable number.

It is a super-2 number, since 2×10022101112222 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83517509263 + ... + 83517509274.

It is an arithmetic number, because the mean of its divisors is an integer number (250552527807).

Almost surely, 21002210111222 is an apocalyptic number.

1002210111222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002210111222 is a wasteful number, since it uses less digits than its factorization.

1002210111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167035018542.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1002210111222 its reverse (2221110122001), we get a palindrome (3223320233223).

The spelling of 1002210111222 in words is "one trillion, two billion, two hundred ten million, one hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 167035018537 334070037074 501105055611 1002210111222