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20212202132302 = 2171609369469567
BaseRepresentation
bin1001001100010000001010…
…01000001101001101001110
32122120021020010012201220011
410212020011020031031032
510122124042221213202
6110553205114143434
74154166132260425
oct446100510151516
978507203181804
1020212202132302
116492a461998a4
122325315721b7a
13b380055ba42b
144dc3c0b362bc
15250b746a6bd7
hex12620520d34e

20212202132302 has 16 divisors (see below), whose sum is σ = 32121684241920. Its totient is φ = 9505712994048.

The previous prime is 20212202132281. The next prime is 20212202132303. The reversal of 20212202132302 is 20323120221202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212202132303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184680078 + ... + 184789489.

It is an arithmetic number, because the mean of its divisors is an integer number (2007605265120).

Almost surely, 220212202132302 is an apocalyptic number.

20212202132302 is a deficient number, since it is larger than the sum of its proper divisors (11909482109618).

20212202132302 is a wasteful number, since it uses less digits than its factorization.

20212202132302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369471195.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20212202132302 its reverse (20323120221202), we get a palindrome (40535322353504).

The spelling of 20212202132302 in words is "twenty trillion, two hundred twelve billion, two hundred two million, one hundred thirty-two thousand, three hundred two".

Divisors: 1 2 17 34 1609 3218 27353 54706 369469567 738939134 6280982639 12561965278 594476533303 1188953066606 10106101066151 20212202132302