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20212212002030 = 252936898365871
BaseRepresentation
bin1001001100010000001011…
…01101110110110011101110
32122120021020210210011121122
410212020011231312303232
510122124102233031110
6110553210105500542
74154166312205226
oct446100555666356
978507223704548
1020212212002030
116492a508200a4
122325318aa1752
13b380076648c9
144dc3c2185086
15250b754a6255
hex126205b76cee

20212212002030 has 16 divisors (see below), whose sum is σ = 36506152194624. Its totient is φ = 8057291336160.

The previous prime is 20212212002029. The next prime is 20212212002039. The reversal of 20212212002030 is 3020021221202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212212002039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3449180006 + ... + 3449185865.

It is an arithmetic number, because the mean of its divisors is an integer number (2281634512164).

Almost surely, 220212212002030 is an apocalyptic number.

20212212002030 is a deficient number, since it is larger than the sum of its proper divisors (16293940192594).

20212212002030 is a wasteful number, since it uses less digits than its factorization.

20212212002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6898366171.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20212212002030 its reverse (3020021221202), we get a palindrome (23232233223232).

The spelling of 20212212002030 in words is "twenty trillion, two hundred twelve billion, two hundred twelve million, two thousand, thirty".

Divisors: 1 2 5 10 293 586 1465 2930 6898365871 13796731742 34491829355 68983658710 2021221200203 4042442400406 10106106001015 20212212002030