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2020202012222 = 21010101006111
BaseRepresentation
bin11101011001011101011…
…011000101111000111110
321011010111100111101212222
4131121131123011320332
5231044333203342342
64144022404125342
7265645326526622
oct35313533057076
97133440441788
102020202012222
11709843407659
12287641696852
13118672a4c164
146dac791d182
153783b84ded2
hex1d65d6c5e3e

2020202012222 has 4 divisors (see below), whose sum is σ = 3030303018336. Its totient is φ = 1010101006110.

The previous prime is 2020202012209. The next prime is 2020202012261. The reversal of 2020202012222 is 2222102020202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2020202012222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505050503054 + ... + 505050503057.

It is an arithmetic number, because the mean of its divisors is an integer number (757575754584).

Almost surely, 22020202012222 is an apocalyptic number.

2020202012222 is a deficient number, since it is larger than the sum of its proper divisors (1010101006114).

2020202012222 is a wasteful number, since it uses less digits than its factorization.

2020202012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010101006113.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2020202012222 its reverse (2222102020202), we get a palindrome (4242304032424).

The spelling of 2020202012222 in words is "two trillion, twenty billion, two hundred two million, twelve thousand, two hundred twenty-two".

Divisors: 1 2 1010101006111 2020202012222