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2020130322221 = 11533465060587
BaseRepresentation
bin11101011001011001001…
…001100111011100101101
321011010022100121011200202
4131121121021213130231
5231044211330302341
64144011323403245
7265643466264104
oct35313111473455
97133270534622
102020130322221
117098069a1920
12287621683525
13118660c3b33b
146dabc1bb03b
15378353dc79b
hex1d65926772d

2020130322221 has 8 divisors (see below), whose sum is σ = 2245359261024. Its totient is φ = 1801831504720.

The previous prime is 2020130322211. The next prime is 2020130322263. The reversal of 2020130322221 is 1222230310202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020130322221 - 210 = 2020130321197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020130322193 and 2020130322202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020130322211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1732529711 + ... + 1732530876.

It is an arithmetic number, because the mean of its divisors is an integer number (280669907628).

Almost surely, 22020130322221 is an apocalyptic number.

It is an amenable number.

2020130322221 is a deficient number, since it is larger than the sum of its proper divisors (225228938803).

2020130322221 is a wasteful number, since it uses less digits than its factorization.

2020130322221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465060651.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2020130322221 its reverse (1222230310202), we get a palindrome (3242360632423).

The spelling of 2020130322221 in words is "two trillion, twenty billion, one hundred thirty million, three hundred twenty-two thousand, two hundred twenty-one".

Divisors: 1 11 53 583 3465060587 38115666457 183648211111 2020130322221