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212020502102 = 2671582242553
BaseRepresentation
bin1100010101110101101…
…0000001111001010110
3202021021001222110102222
43011131122001321112
511433204222031402
6241222331102342
721214031350433
oct3053532017126
9667231873388
10212020502102
1181a10056362
12351112a19b2
1316cbb7b1806
14a394718b8a
1557ad8e47a2
hex315d681e56

212020502102 has 8 divisors (see below), whose sum is σ = 322777481016. Its totient is φ = 104428008432.

The previous prime is 212020502087. The next prime is 212020502107. The reversal of 212020502102 is 201205020212.

212020502102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020502107) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 791121143 + ... + 791121410.

It is an arithmetic number, because the mean of its divisors is an integer number (40347185127).

Almost surely, 2212020502102 is an apocalyptic number.

212020502102 is a deficient number, since it is larger than the sum of its proper divisors (110756978914).

212020502102 is a wasteful number, since it uses less digits than its factorization.

212020502102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582242622.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 212020502102 its reverse (201205020212), we get a palindrome (413225522314).

The spelling of 212020502102 in words is "two hundred twelve billion, twenty million, five hundred two thousand, one hundred two".

Divisors: 1 2 67 134 1582242553 3164485106 106010251051 212020502102