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213202412022 = 23312776741281
BaseRepresentation
bin1100011010001111011…
…0101010000111110110
3202101022102221201001110
43012203312222013312
511443114304141042
6241535511335450
721255232413105
oct3064366520766
9671272851043
10213202412022
1182467226816
12353a1081586
1317149610cb2
14a46769a03c
15582c55a09c
hex31a3daa1f6

213202412022 has 32 divisors (see below), whose sum is σ = 440186333184. Its totient is φ = 68770828800.

The previous prime is 213202412009. The next prime is 213202412041. The reversal of 213202412022 is 220214202312.

213202412022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 213202412022.

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, 5144022 + ... + 5185302.

It is an arithmetic number, because the mean of its divisors is an integer number (13755822912).

Almost surely, 2213202412022 is an apocalyptic number.

213202412022 is an abundant number, since it is smaller than the sum of its proper divisors (226983921162).

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

213202412022 is a wasteful number, since it uses less digits than its factorization.

213202412022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69084.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 213202412022 its reverse (220214202312), we get a palindrome (433416614334).

It can be divided in two parts, 21320 and 2412022, that added together give a palindrome (2433342).

The spelling of 213202412022 in words is "two hundred thirteen billion, two hundred two million, four hundred twelve thousand, twenty-two".

Divisors: 1 2 3 6 31 62 93 186 27767 41281 55534 82562 83301 123843 166602 247686 860777 1279711 1721554 2559422 2582331 3839133 5164662 7678266 1146249527 2292499054 3438748581 6877497162 35533735337 71067470674 106601206011 213202412022