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2000002020012 = 2232431291990969
BaseRepresentation
bin11101000110101001011…
…010001111001010101100
321002012100120122110220100
4131012221122033022230
5230232001004120022
64130442132151100
7264331625450223
oct35065132171254
97065316573810
102000002020012
11701218000517
12283744768490
131167a3ac0949
146cb2cc57cba
153705827b1ac
hex1d1a968f2ac

2000002020012 has 36 divisors (see below), whose sum is σ = 5173131843880. Its totient is φ = 651163447872.

The previous prime is 2000002019963. The next prime is 2000002020017. The reversal of 2000002020012 is 2100202000002.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2000002019976 and 2000002020003.

It is not an unprimeable number, because it can be changed into a prime (2000002020017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 645993937 + ... + 645997032.

Almost surely, 22000002020012 is an apocalyptic number.

It is an amenable number.

2000002020012 is an abundant number, since it is smaller than the sum of its proper divisors (3173129823868).

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

2000002020012 is a wasteful number, since it uses less digits than its factorization.

2000002020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291991022 (or 1291991017 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 2000002020012 its reverse (2100202000002), we get a palindrome (4100204020014).

The spelling of 2000002020012 in words is "two trillion, two million, twenty thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 774 1548 1291990969 2583981938 3875972907 5167963876 7751945814 11627918721 15503891628 23255837442 46511674884 55555611667 111111223334 166666835001 222222446668 333333670002 500000505003 666667340004 1000001010006 2000002020012