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202001020202212 = 22711731011375471187
BaseRepresentation
bin101101111011100000000111…
…000011011010110011100100
3222111020002221102011112212121
4231323200013003122303210
5202434041042132432322
61553341553152555324
760356043406354210
oct5573400703326344
9874202842145777
10202001020202212
1159400173826160
121a7a5198b52b44
1388937cacb48aa
1437c4c89b9d940
15185479b8ddec7
hexb7b8070dace4

202001020202212 has 384 divisors, whose sum is σ = 455698133839872. Its totient is φ = 76090420224000.

The previous prime is 202001020202203. The next prime is 202001020202249. The reversal of 202001020202212 is 212202020100202.

202001020202212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 170177775483 + ... + 170177776669.

It is an arithmetic number, because the mean of its divisors is an integer number (1186713890208).

Almost surely, 2202001020202212 is an apocalyptic number.

202001020202212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202001020202212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227849066919936).

202001020202212 is an abundant number, since it is smaller than the sum of its proper divisors (253697113637660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202001020202212 is a wasteful number, since it uses less digits than its factorization.

202001020202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2065 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202001020202212 its reverse (212202020100202), we get a palindrome (414203040302414).

It can be divided in two parts, 2020010 and 20202212, that added together give a palindrome (22222222).

The spelling of 202001020202212 in words is "two hundred two trillion, one billion, twenty million, two hundred two thousand, two hundred twelve".