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212020121203 = 11152312655651
BaseRepresentation
bin1100010101110101100…
…0100100111001110011
3202021021001021002221121
43011131120210321303
511433204122334303
6241222315003111
721214025203102
oct3053530447163
9667231232847
10212020121203
1181a0a916170
1235111139497
1316cbb6aa327
14a39465a039
1557ad86b9bd
hex315d624e73

212020121203 has 8 divisors (see below), whose sum is σ = 231446563776. Its totient is φ = 192618993000.

The previous prime is 212020121149. The next prime is 212020121303. The reversal of 212020121203 is 302121020212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 212020121203 - 229 = 211483250291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212020121303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6311073 + ... + 6344578.

It is an arithmetic number, because the mean of its divisors is an integer number (28930820472).

Almost surely, 2212020121203 is an apocalyptic number.

212020121203 is a deficient number, since it is larger than the sum of its proper divisors (19426442573).

212020121203 is a wasteful number, since it uses less digits than its factorization.

212020121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12657185.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212020121203 its reverse (302121020212), we get a palindrome (514141141415).

The spelling of 212020121203 in words is "two hundred twelve billion, twenty million, one hundred twenty-one thousand, two hundred three".

Divisors: 1 11 1523 16753 12655651 139212161 19274556473 212020121203