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1200200219994 = 23946321138473
BaseRepresentation
bin10001011101110001100…
…000011111110101011010
311020201221000110100011210
4101131301200133311122
5124131002224014434
62315210412003550
7152466036354546
oct21356140376532
94221830410153
101200200219994
1142300280a366
121747347605b6
1389241c1b189
1442138d66a26
1521347589ee9
hex1177181fd5a

1200200219994 has 16 divisors (see below), whose sum is σ = 2400654215232. Its totient is φ = 400024444128.

The previous prime is 1200200219993. The next prime is 1200200220013. The reversal of 1200200219994 is 4999120020021.

It is not an unprimeable number, because it can be changed into a prime (1200200219993) 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, 10512459 + ... + 10626014.

It is an arithmetic number, because the mean of its divisors is an integer number (150040888452).

Almost surely, 21200200219994 is an apocalyptic number.

1200200219994 is an abundant number, since it is smaller than the sum of its proper divisors (1200453995238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200200219994 is a wasteful number, since it uses less digits than its factorization.

1200200219994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21147941.

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 1200200219994 in words is "one trillion, two hundred billion, two hundred million, two hundred nineteen thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9463 18926 28389 56778 21138473 42276946 63415419 126830838 200033369999 400066739998 600100109997 1200200219994