Search a number
-
+
212010201212202 = 2337353782395031
BaseRepresentation
bin110000001101001001111000…
…101110110110010100101010
31000210122222101110002102202000
4300031021320232312110222
5210242033343002242302
62030524050350551430
762441142266235501
oct6015117056662452
91023588343072660
10212010201212202
116160a026542938
121b940bb7508576
13913b626258bb3
143a4d4c4381838
151979d1286631c
hexc0d278bb652a

212010201212202 has 32 divisors (see below), whose sum is σ = 477587667884160. Its totient is φ = 69701983958880.

The previous prime is 212010201212177. The next prime is 212010201212221. The reversal of 212010201212202 is 202212102010212.

It is a happy number.

212010201212202 is a `hidden beast` number, since 21 + 20 + 10 + 201 + 212 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26891193574 + ... + 26891201457.

It is an arithmetic number, because the mean of its divisors is an integer number (14924614621380).

Almost surely, 2212010201212202 is an apocalyptic number.

212010201212202 is an abundant number, since it is smaller than the sum of its proper divisors (265577466671958).

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

212010201212202 is a wasteful number, since it uses less digits than its factorization.

212010201212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53782395115 (or 53782395109 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212010201212202 its reverse (202212102010212), we get a palindrome (414222303222414).

The spelling of 212010201212202 in words is "two hundred twelve trillion, ten billion, two hundred one million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 54 73 146 219 438 657 1314 1971 3942 53782395031 107564790062 161347185093 322694370186 484041555279 968083110558 1452124665837 2904249331674 3926114837263 7852229674526 11778344511789 23556689023578 35335033535367 70670067070734 106005100606101 212010201212202