Search a number
-
+
22202144221310 = 254554148751991
BaseRepresentation
bin1010000110001010101101…
…11010110110100001111110
32220121111121121022202210022
411003011112322312201332
510402224442410040220
6115115305123212142
74451023555040024
oct503052672664176
986544547282708
1022202144221310
11708a970671249
1225a6b11217052
13c50865169181
1456a8378aa714
152877de687925
hex143156eb687e

22202144221310 has 16 divisors (see below), whose sum is σ = 39964737953952. Its totient is φ = 8880662498400.

The previous prime is 22202144221261. The next prime is 22202144221321. The reversal of 22202144221310 is 1312244120222.

It is a happy number.

It is a super-2 number, since 2×222021442213102 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22202144221310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23920586 + ... + 24831405.

It is an arithmetic number, because the mean of its divisors is an integer number (2497796122122).

Almost surely, 222202144221310 is an apocalyptic number.

22202144221310 is a deficient number, since it is larger than the sum of its proper divisors (17762593732642).

22202144221310 is a wasteful number, since it uses less digits than its factorization.

22202144221310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48797539.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 22202144221310 its reverse (1312244120222), we get a palindrome (23514388341532).

The spelling of 22202144221310 in words is "twenty-two trillion, two hundred two billion, one hundred forty-four million, two hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 45541 91082 227705 455410 48751991 97503982 243759955 487519910 2220214422131 4440428844262 11101072110655 22202144221310