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212202122222002 = 21118895106167819
BaseRepresentation
bin110000001111111100101000…
…000111011001100110110010
31000211100022202202022220011011
4300033330220013121212302
5210303204421242101002
62031152150440141134
762461045260013303
oct6017745007314662
91024308682286134
10212202122222002
1161683461995130
121b9722394677aa
1391537608693a3
143a588cd4b67aa
15197ece68da8d7
hexc0ff281d99b2

212202122222002 has 16 divisors (see below), whose sum is σ = 347423658472800. Its totient is φ = 96404448403840.

The previous prime is 212202122221949. The next prime is 212202122222003. The reversal of 212202122222002 is 200222221202212.

212202122222002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (212202122222003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2553042352 + ... + 2553125467.

It is an arithmetic number, because the mean of its divisors is an integer number (21713978654550).

Almost surely, 2212202122222002 is an apocalyptic number.

212202122222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212202122222002 is a deficient number, since it is larger than the sum of its proper divisors (135221536250798).

212202122222002 is a wasteful number, since it uses less digits than its factorization.

212202122222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106169721.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 212202122222002 its reverse (200222221202212), we get a palindrome (412424343424214).

The spelling of 212202122222002 in words is "two hundred twelve trillion, two hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, two".

Divisors: 1 2 11 22 1889 3778 20779 41558 5106167819 10212335638 56167846009 112335692018 9645551010091 19291102020182 106101061111001 212202122222002