Search a number
-
+
2010222210012 = 2231921374125767
BaseRepresentation
bin11101010000001010100…
…101001010101111011100
321010011201211201220220220
4131100022211022233130
5230413413341210022
64135252222241340
7265143115566432
oct35201245125734
97104654656826
102010222210012
11705592038535
12285717426250
131177422b4153
146d41c336d52
153745563085c
hex1d40a94abdc

2010222210012 has 48 divisors (see below), whose sum is σ = 4939699511040. Its totient is φ = 634509804672.

The previous prime is 2010222210011. The next prime is 2010222210023. The reversal of 2010222210012 is 2100122220102.

It is a junction number, because it is equal to n+sod(n) for n = 2010222209973 and 2010222210000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010222210011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575648 + ... + 2550119.

It is an arithmetic number, because the mean of its divisors is an integer number (102910406480).

Almost surely, 22010222210012 is an apocalyptic number.

It is an amenable number.

2010222210012 is an abundant number, since it is smaller than the sum of its proper divisors (2929477301028).

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

2010222210012 is a wasteful number, since it uses less digits than its factorization.

2010222210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4127930 (or 4127928 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2010222210012 its reverse (2100122220102), we get a palindrome (4110344430114).

The spelling of 2010222210012 in words is "two trillion, ten billion, two hundred twenty-two million, two hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 2137 4274 6411 8548 12822 25644 40603 81206 121809 162412 243618 487236 4125767 8251534 12377301 16503068 24754602 49509204 78389573 156779146 235168719 313558292 470337438 940674876 8816764079 17633528158 26450292237 35267056316 52900584474 105801168948 167518517501 335037035002 502555552503 670074070004 1005111105006 2010222210012