Search a number
-
+
10002212010220 = 225500110600511
BaseRepresentation
bin1001000110001101001001…
…0010110011100011101100
31022102012110100112000101211
42101203102102303203230
52302334012233311340
633134541444044204
72051431065204553
oct221432222634354
938365410460354
1010002212010220
113206a06a17041
1211565b4693664
13577287503701
14268176c14d9a
151252a92335ea
hex918d24b38ec

10002212010220 has 12 divisors (see below), whose sum is σ = 21004645221504. Its totient is φ = 4000884804080.

The previous prime is 10002212010163. The next prime is 10002212010251. The reversal of 10002212010220 is 2201021220001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10002212010220.

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, 250055300236 + ... + 250055300275.

It is an arithmetic number, because the mean of its divisors is an integer number (1750387101792).

Almost surely, 210002212010220 is an apocalyptic number.

10002212010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002212010220 is an abundant number, since it is smaller than the sum of its proper divisors (11002433211284).

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

10002212010220 is a wasteful number, since it uses less digits than its factorization.

10002212010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500110600520 (or 500110600518 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10002212010220 its reverse (2201021220001), we get a palindrome (12203233230221).

The spelling of 10002212010220 in words is "ten trillion, two billion, two hundred twelve million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 500110600511 1000221201022 2000442402044 2500553002555 5001106005110 10002212010220