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2002212031302 = 232715890571677
BaseRepresentation
bin11101001000101101001…
…000110000101101000110
321002102001121011200110100
4131020231020300231012
5230301012240000202
64131445320304530
7264440452313640
oct35105510605506
97072047150410
102002212031302
1170215154872a
12284060912146
13116a66919032
146cc9c57d890
15371372c441c
hex1d22d230b46

2002212031302 has 24 divisors (see below), whose sum is σ = 4957858363536. Its totient is φ = 572060580336.

The previous prime is 2002212031273. The next prime is 2002212031357. The reversal of 2002212031302 is 2031302122002.

It is a super-3 number, since 3×20022120313023 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7945285713 + ... + 7945285964.

It is an arithmetic number, because the mean of its divisors is an integer number (206577431814).

Almost surely, 22002212031302 is an apocalyptic number.

2002212031302 is an abundant number, since it is smaller than the sum of its proper divisors (2955646332234).

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

2002212031302 is a wasteful number, since it uses less digits than its factorization.

2002212031302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15890571692 (or 15890571689 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2002212031302 its reverse (2031302122002), we get a palindrome (4033514153304).

The spelling of 2002212031302 in words is "two trillion, two billion, two hundred twelve million, thirty-one thousand, three hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 15890571677 31781143354 47671715031 95343430062 111234001739 143015145093 222468003478 286030290186 333702005217 667404010434 1001106015651 2002212031302