Search a number
-
+
20200201011212 = 2221943230144021
BaseRepresentation
bin1001001011111001110011…
…10011100100000000001100
32122112010020201222121200212
410211330321303210000030
510121430002424324322
6110543502204341552
74153262545364255
oct445747163440014
978463221877625
1020200201011212
116488947941a02
122322b265448b8
13b36b42152551
144db9a2d05b2c
152506c0cb40e2
hex125f39ce400c

20200201011212 has 12 divisors (see below), whose sum is σ = 35351962931376. Its totient is φ = 10099640173680.

The previous prime is 20200201011127. The next prime is 20200201011223. The reversal of 20200201011212 is 21211010200202.

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, 114984239 + ... + 115159782.

It is an arithmetic number, because the mean of its divisors is an integer number (2945996910948).

Almost surely, 220200201011212 is an apocalyptic number.

It is an amenable number.

20200201011212 is a deficient number, since it is larger than the sum of its proper divisors (15151761920164).

20200201011212 is a wasteful number, since it uses less digits than its factorization.

20200201011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230165968 (or 230165966 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20200201011212 its reverse (21211010200202), we get a palindrome (41411211211414).

The spelling of 20200201011212 in words is "twenty trillion, two hundred billion, two hundred one million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 21943 43886 87772 230144021 460288042 920576084 5050050252803 10100100505606 20200201011212