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202343412212 = 22412912251357
BaseRepresentation
bin1011110001110010011…
…0110111000111110100
3201100021122211100201022
42330130212313013310
511303344403142322
6232542201320312
720422154424404
oct2743446670764
9640248740638
10202343412212
11788a4643507
1233270496098
1316108984016
149b17410804
1553e406d942
hex2f1c9b71f4

202343412212 has 12 divisors (see below), whose sum is σ = 354186759780. Its totient is φ = 101147195136.

The previous prime is 202343412179. The next prime is 202343412217. The reversal of 202343412212 is 212214343202.

202343412212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 79973577616 + 122369834596 = 282796^2 + 349814^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202343412217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6109163 + ... + 6142194.

It is an arithmetic number, because the mean of its divisors is an integer number (29515563315).

Almost surely, 2202343412212 is an apocalyptic number.

It is an amenable number.

202343412212 is a deficient number, since it is larger than the sum of its proper divisors (151843347568).

202343412212 is a wasteful number, since it uses less digits than its factorization.

202343412212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12255490 (or 12255488 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 202343412212 its reverse (212214343202), we get a palindrome (414557755414).

The spelling of 202343412212 in words is "two hundred two billion, three hundred forty-three million, four hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 4129 8258 16516 12251357 24502714 49005428 50585853053 101171706106 202343412212