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20202002010222 = 2331746432287627
BaseRepresentation
bin1001001011111101001010…
…01001110101000001101110
32122112021220020212211212220
410211332211021311001232
510121442200003311342
6110544401022140210
74153355304542244
oct445764511650156
978467806784786
1020202002010222
11648969151913a
122323349721666
13b3706b302236
144dbad419c794
15250778e685ec
hex125fa527506e

20202002010222 has 32 divisors (see below), whose sum is σ = 40540208752512. Its totient is φ = 6711309051744.

The previous prime is 20202002010181. The next prime is 20202002010257. The reversal of 20202002010222 is 22201020020202.

It is a congruent number.

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, 7687173 + ... + 9974799.

It is an arithmetic number, because the mean of its divisors is an integer number (1266881523516).

Almost surely, 220202002010222 is an apocalyptic number.

20202002010222 is an abundant number, since it is smaller than the sum of its proper divisors (20338206742290).

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

20202002010222 is a wasteful number, since it uses less digits than its factorization.

20202002010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292592.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20202002010222 its reverse (22201020020202), we get a palindrome (42403022030424).

The spelling of 20202002010222 in words is "twenty trillion, two hundred two billion, two million, ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 317 634 951 1902 4643 9286 13929 27858 1471831 2287627 2943662 4415493 4575254 6862881 8830986 13725762 725177759 1450355518 2175533277 4351066554 10621452161 21242904322 31864356483 63728712966 3367000335037 6734000670074 10101001005111 20202002010222