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2010221103122 = 21005110551561
BaseRepresentation
bin11101010000001010100…
…000111100100000010010
321010011201202122200112222
4131100022200330200102
5230413413100244442
64135252142421042
7265143103306361
oct35201240744022
97104652580488
102010221103122
11705591451951
12285716b91782
13117741cb739b
146d41c1297d8
15374554b28d2
hex1d40a83c812

2010221103122 has 4 divisors (see below), whose sum is σ = 3015331654686. Its totient is φ = 1005110551560.

The previous prime is 2010221103109. The next prime is 2010221103151. The reversal of 2010221103122 is 2213011220102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1468214466601 + 542006636521 = 1211699^2 + 736211^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2010221103122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502555275779 + ... + 502555275782.

Almost surely, 22010221103122 is an apocalyptic number.

2010221103122 is a deficient number, since it is larger than the sum of its proper divisors (1005110551564).

2010221103122 is a wasteful number, since it uses less digits than its factorization.

2010221103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005110551563.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2010221103122 its reverse (2213011220102), we get a palindrome (4223232323224).

The spelling of 2010221103122 in words is "two trillion, ten billion, two hundred twenty-one million, one hundred three thousand, one hundred twenty-two".

Divisors: 1 2 1005110551561 2010221103122