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2002111220212 = 2219147073179119
BaseRepresentation
bin11101001000100111001…
…000001100100111110100
321002101210120110221122021
4131020213020030213310
5230300310433021322
64131431315442524
7264435116403025
oct35104710144764
97071716427567
102002111220212
117020aa652884
12284032bb6444
13116a4ba802bc
146cc8d01ac4c
153712d50e4c7
hex1d22720c9f4

2002111220212 has 24 divisors (see below), whose sum is σ = 3688145283200. Its totient is φ = 948356729856.

The previous prime is 2002111220209. The next prime is 2002111220287. The reversal of 2002111220212 is 2120221112002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11087989 + ... + 11267107.

Almost surely, 22002111220212 is an apocalyptic number.

It is an amenable number.

2002111220212 is a deficient number, since it is larger than the sum of its proper divisors (1686034062988).

2002111220212 is a wasteful number, since it uses less digits than its factorization.

2002111220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326215 (or 326213 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2002111220212 its reverse (2120221112002), we get a palindrome (4122332332214).

The spelling of 2002111220212 in words is "two trillion, two billion, one hundred eleven million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 147073 179119 294146 358238 588292 716476 2794387 3403261 5588774 6806522 11177548 13613044 26343568687 52687137374 105374274748 500527805053 1001055610106 2002111220212