Search a number
-
+
20202210111102 = 234531774299601
BaseRepresentation
bin1001001011111101100011…
…00011101010111001111110
32122112022102202110110121220
410211332301203222321332
510121443111242023402
6110544433414334210
74153363412426325
oct445766143527176
978468382413556
1020202210111102
116489788a34438
1223233a735a366
13b370a2464856
144dbb13a8d0bc
1525078c372dbc
hex125fb18eae7e

20202210111102 has 16 divisors (see below), whose sum is σ = 40405312361232. Its totient is φ = 6733921347200.

The previous prime is 20202210111089. The next prime is 20202210111113. The reversal of 20202210111102 is 20111101220202.

It is a super-3 number, since 3×202022101111023 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 36877899 + ... + 37421702.

It is an arithmetic number, because the mean of its divisors is an integer number (2525332022577).

Almost surely, 220202210111102 is an apocalyptic number.

20202210111102 is an abundant number, since it is smaller than the sum of its proper divisors (20203102250130).

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

20202210111102 is a wasteful number, since it uses less digits than its factorization.

20202210111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74344923.

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

Adding to 20202210111102 its reverse (20111101220202), we get a palindrome (40313311331304).

The spelling of 20202210111102 in words is "twenty trillion, two hundred two billion, two hundred ten million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 3 6 45317 90634 135951 271902 74299601 148599202 222898803 445797606 3367035018517 6734070037034 10101105055551 20202210111102