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2002002212222 = 21001001106111
BaseRepresentation
bin11101001000100000101…
…000010111010101111110
321002101111222100202210022
4131020200220113111332
5230300100031242342
64131412423212142
7264432324012335
oct35104050272576
97071458322708
102002002212222
11702054069531
122840025a7052
13116a3230462c
146cc7c762d1c
1537123b7a9d2
hex1d220a1757e

2002002212222 has 4 divisors (see below), whose sum is σ = 3003003318336. Its totient is φ = 1001001106110.

The previous prime is 2002002212219. The next prime is 2002002212227. The reversal of 2002002212222 is 2222122002002.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2002002212222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002002212227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500500553054 + ... + 500500553057.

It is an arithmetic number, because the mean of its divisors is an integer number (750750829584).

Almost surely, 22002002212222 is an apocalyptic number.

2002002212222 is a deficient number, since it is larger than the sum of its proper divisors (1001001106114).

2002002212222 is a wasteful number, since it uses less digits than its factorization.

2002002212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001001106113.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2002002212222 its reverse (2222122002002), we get a palindrome (4224124214224).

The spelling of 2002002212222 in words is "two trillion, two billion, two million, two hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 1001001106111 2002002212222