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212001020120022 = 23713736844111943
BaseRepresentation
bin110000001101000001010101…
…011111110000101111010110
31000210122002200121020121221220
4300031001111133300233112
5210241411042122320042
62030515531340151210
762440365624240060
oct6015012537605726
91023562617217856
10212001020120022
1161606145003451
121b93b274838506
13913a7c2111883
143a4cc92caa730
1519799768178ec
hexc0d0557f0bd6

212001020120022 has 32 divisors (see below), whose sum is σ = 488110795034112. Its totient is φ = 60129590689344.

The previous prime is 212001020119997. The next prime is 212001020120041. The reversal of 212001020120022 is 220021020100212.

212001020120022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2120010201200223 (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212001020119983 and 212001020120010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18422050218 + ... + 18422061725.

It is an arithmetic number, because the mean of its divisors is an integer number (15253462344816).

Almost surely, 2212001020120022 is an apocalyptic number.

212001020120022 is an abundant number, since it is smaller than the sum of its proper divisors (276109774914090).

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

212001020120022 is a wasteful number, since it uses less digits than its factorization.

212001020120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36844112092.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212001020120022 its reverse (220021020100212), we get a palindrome (432022040220234).

The spelling of 212001020120022 in words is "two hundred twelve trillion, one billion, twenty million, one hundred twenty thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 137 274 411 822 959 1918 2877 5754 36844111943 73688223886 110532335829 221064671658 257908783601 515817567202 773726350803 1547452701606 5047643336191 10095286672382 15142930008573 30285860017146 35333503353337 70667006706674 106000510060011 212001020120022