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1022020200211 = 9112293489257
BaseRepresentation
bin11101101111101010010…
…01101010011100010011
310121201000100022111102211
432313311021222130103
5113221044132401321
62101302023452551
7133560420236323
oct16676511523423
93551010274384
101022020200211
1136448883926a
121460a85b7157
13754b73710ca
1437674b65283
151b8b9a350e1
hexedf526a713

1022020200211 has 8 divisors (see below), whose sum is σ = 1023590361024. Its totient is φ = 1020451024320.

The previous prime is 1022020200209. The next prime is 1022020200233. The reversal of 1022020200211 is 1120020202201.

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 1022020200211 - 21 = 1022020200209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022020200191 and 1022020200200.

It is not an unprimeable number, because it can be changed into a prime (1022020200241) 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, 1844295 + ... + 2333551.

It is an arithmetic number, because the mean of its divisors is an integer number (127948795128).

Almost surely, 21022020200211 is an apocalyptic number.

1022020200211 is a deficient number, since it is larger than the sum of its proper divisors (1570160813).

1022020200211 is an equidigital number, since it uses as much as digits as its factorization.

1022020200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492461.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1022020200211 its reverse (1120020202201), we get a palindrome (2142040402412).

The spelling of 1022020200211 in words is "one trillion, twenty-two billion, twenty million, two hundred thousand, two hundred eleven".

Divisors: 1 911 2293 489257 2088923 445713127 1121866301 1022020200211