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1200011000002 = 21427420466363
BaseRepresentation
bin10001011101100110001…
…110101011100011000010
311020201102211101222010221
4101131212032223203002
5124130110304000002
62315135532213254
7152461251126013
oct21354616534302
94221384358127
101200011000002
11422a15a1a601
121746a130a22a
1389211969799
144211bb8d00a
1521335b5ec37
hex117663ab8c2

1200011000002 has 8 divisors (see below), whose sum is σ = 1801277903376. Its totient is φ = 599585032212.

The previous prime is 1200010999987. The next prime is 1200011000011. The reversal of 1200011000002 is 2000001100021.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210230328 + ... + 210236035.

It is an arithmetic number, because the mean of its divisors is an integer number (225159737922).

Almost surely, 21200011000002 is an apocalyptic number.

1200011000002 is a deficient number, since it is larger than the sum of its proper divisors (601266903374).

1200011000002 is a wasteful number, since it uses less digits than its factorization.

1200011000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420467792.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 1200011000002 its reverse (2000001100021), we get a palindrome (3200012100023).

The spelling of 1200011000002 in words is "one trillion, two hundred billion, eleven million, two", and thus it is an aban number.

Divisors: 1 2 1427 2854 420466363 840932726 600005500001 1200011000002