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1020012200223 = 3800942452749
BaseRepresentation
bin11101101011111010111…
…01110000000100011111
310121111211101220112021220
432311331131300010133
5113202441110401343
62100330453224423
7133456565435052
oct16657535600437
93544741815256
101020012200223
11363648328145
12145828032113
1375257355633
14375241c6a99
151b7ed5e2183
hexed7d77011f

1020012200223 has 8 divisors (see below), whose sum is σ = 1360186110000. Its totient is φ = 679923211968.

The previous prime is 1020012200201. The next prime is 1020012200269. The reversal of 1020012200223 is 3220022100201.

It is a happy number.

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

It is not a de Polignac number, because 1020012200223 - 26 = 1020012200159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020012207223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21202348 + ... + 21250401.

It is an arithmetic number, because the mean of its divisors is an integer number (170023263750).

Almost surely, 21020012200223 is an apocalyptic number.

1020012200223 is a deficient number, since it is larger than the sum of its proper divisors (340173909777).

1020012200223 is an equidigital number, since it uses as much as digits as its factorization.

1020012200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42460761.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1020012200223 its reverse (3220022100201), we get a palindrome (4240034300424).

The spelling of 1020012200223 in words is "one trillion, twenty billion, twelve million, two hundred thousand, two hundred twenty-three".

Divisors: 1 3 8009 24027 42452749 127358247 340004066741 1020012200223