Search a number
-
+
212001011112002 = 2715142929365143
BaseRepresentation
bin110000001101000001010100…
…111101011001100001000010
31000210122002122222021222021112
4300031001110331121201002
5210241411032321041002
62030515530415123322
762440365454541450
oct6015012475314102
91023562588258245
10212001011112002
116160613aa10602
121b93b271813542
13913a7c02a9698
143a4cc91a039d0
151979975b38852
hexc0d054f59842

212001011112002 has 8 divisors (see below), whose sum is σ = 363430304763456. Its totient is φ = 90857576190852.

The previous prime is 212001011111963. The next prime is 212001011112031. The reversal of 212001011112002 is 200211110100212.

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

It is a super-2 number, since 2×2120010111120022 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 15142929365143 = 212001011112002 / (2 + 1 + 2 + 0 + 0 + 1 + 0 + 1 + 1 + 1 + 1 + 2 + 0 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7571464682558 + ... + 7571464682585.

It is an arithmetic number, because the mean of its divisors is an integer number (45428788095432).

Almost surely, 2212001011112002 is an apocalyptic number.

212001011112002 is a deficient number, since it is larger than the sum of its proper divisors (151429293651454).

212001011112002 is a wasteful number, since it uses less digits than its factorization.

212001011112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15142929365152.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212001011112002 its reverse (200211110100212), we get a palindrome (412212121212214).

The spelling of 212001011112002 in words is "two hundred twelve trillion, one billion, eleven million, one hundred twelve thousand, two".

Divisors: 1 2 7 14 15142929365143 30285858730286 106000505556001 212001011112002