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1020012200213 = 23101943521449
BaseRepresentation
bin11101101011111010111…
…01110000000100010101
310121111211101220112021112
432311331131300010111
5113202441110401323
62100330453224405
7133456565435036
oct16657535600425
93544741815245
101020012200213
11363648328136
12145828032105
1375257355626
14375241c6a8d
151b7ed5e2178
hexed7d770115

1020012200213 has 8 divisors (see below), whose sum is σ = 1065405096000. Its totient is φ = 974706349408.

The previous prime is 1020012200201. The next prime is 1020012200269. The reversal of 1020012200213 is 3120022100201.

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 1020012200213 - 24 = 1020012200197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020012200513) 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, 21737288 + ... + 21784161.

It is an arithmetic number, because the mean of its divisors is an integer number (133175637000).

Almost surely, 21020012200213 is an apocalyptic number.

It is an amenable number.

1020012200213 is a deficient number, since it is larger than the sum of its proper divisors (45392895787).

1020012200213 is a wasteful number, since it uses less digits than its factorization.

1020012200213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43522491.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1020012200213 its reverse (3120022100201), we get a palindrome (4140034300414).

The spelling of 1020012200213 in words is "one trillion, twenty billion, twelve million, two hundred thousand, two hundred thirteen".

Divisors: 1 23 1019 23437 43521449 1000993327 44348356531 1020012200213