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212012020010010 = 2351129611627223219
BaseRepresentation
bin110000001101001011100101…
…001001000000110000011010
31000210200011002012110221021210
4300031023211021000300122
5210242101104110310020
62030524551042043550
762441235332614143
oct6015134511006032
91023604065427253
10212012020010010
116160a87a176620
121b9414246495b6
13913b855ccb10c
143a4d617b4caca
151979dbc3843e0
hexc0d2e5240c1a

212012020010010 has 256 divisors, whose sum is σ = 584001807206400. Its totient is φ = 48780811699200.

The previous prime is 212012020010009. The next prime is 212012020010123. The reversal of 212012020010010 is 10010020210212.

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, 949682181 + ... + 949905399.

It is an arithmetic number, because the mean of its divisors is an integer number (2281257059400).

Almost surely, 2212012020010010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212012020010010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292000903603200).

212012020010010 is an abundant number, since it is smaller than the sum of its proper divisors (371989787196390).

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

212012020010010 is a wasteful number, since it uses less digits than its factorization.

212012020010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224957.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212012020010010 its reverse (10010020210212), we get a palindrome (222022040220222).

The spelling of 212012020010010 in words is "two hundred twelve trillion, twelve billion, twenty million, ten thousand, ten".