Search a number
-
+
20202222214234 = 2177346317579899
BaseRepresentation
bin1001001011111101100100…
…10001110101110001011010
32122112022110121020101000001
410211332302101311301122
510121443122341323414
6110544434530003214
74153363620335404
oct445766221656132
978468417211001
1020202222214234
116489794850725
1223233ab41650a
13b370a4b11778
144dbb1551db74
1525078d464074
hex125fb2475c5a

20202222214234 has 32 divisors (see below), whose sum is σ = 32595666105600. Its totient is φ = 9356443633152.

The previous prime is 20202222214199. The next prime is 20202222214289. The reversal of 20202222214234 is 43241222220202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7640784 + ... + 9939115.

It is an arithmetic number, because the mean of its divisors is an integer number (1018614565800).

Almost surely, 220202222214234 is an apocalyptic number.

20202222214234 is a deficient number, since it is larger than the sum of its proper divisors (12393443891366).

20202222214234 is a wasteful number, since it uses less digits than its factorization.

20202222214234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17580454.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 20202222214234 its reverse (43241222220202), we get a palindrome (63443444434436).

The spelling of 20202222214234 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, two hundred fourteen thousand, two hundred thirty-four".

Divisors: 1 2 17 34 73 146 463 926 1241 2482 7871 15742 33799 67598 574583 1149166 17579899 35159798 298858283 597716566 1283332627 2566665254 8139493237 16278986474 21816654659 43633309318 138371385029 276742770058 594183006301 1188366012602 10101111107117 20202222214234