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212020223033 = 19891493072741
BaseRepresentation
bin1100010101110101100…
…0111101110000111001
3202021021001110021122002
43011131120331300321
511433204134114113
6241222321110345
721214026106013
oct3053530756071
9667231407562
10212020223033
1181a0a985723
12351111883b5
1316cbb714798
14a3946851b3
1557ad88bc58
hex315d63dc39

212020223033 has 32 divisors (see below), whose sum is σ = 228024720000. Its totient is φ = 196557166080.

The previous prime is 212020223027. The next prime is 212020223057. The reversal of 212020223033 is 330322020212.

It is a cyclic number.

It is not a de Polignac number, because 212020223033 - 212 = 212020218937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212020222996 and 212020223014.

It is not an unprimeable number, because it can be changed into a prime (212020223003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77350043 + ... + 77352783.

It is an arithmetic number, because the mean of its divisors is an integer number (7125772500).

Almost surely, 2212020223033 is an apocalyptic number.

It is an amenable number.

212020223033 is a deficient number, since it is larger than the sum of its proper divisors (16004496967).

212020223033 is a wasteful number, since it uses less digits than its factorization.

212020223033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 212020223033 its reverse (330322020212), we get a palindrome (542342243245).

The spelling of 212020223033 in words is "two hundred twelve billion, twenty million, two hundred twenty-three thousand, thirty-three".

Divisors: 1 19 89 149 307 1691 2741 2831 5833 13261 27323 45743 52079 243949 251959 408409 519137 841487 869117 4071127 4635031 7759771 15988253 36348401 74892343 77351413 125381563 690619619 1422954517 2382249697 11158959107 212020223033