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202011011212222 = 2321163314499197
BaseRepresentation
bin101101111011101001011010…
…100100000110001110111110
3222111021001201201000110001101
4231323221122210012032332
5202434222022332242342
61553350324415003314
760356546114504242
oct5573513244061676
9874231651013041
10202011011212222
115940443045a923
121a7a7106b0953a
138894730b75134
1437c5556a62422
151854b83ac33b7
hexb7ba5a9063be

202011011212222 has 8 divisors (see below), whose sum is σ = 303017461279416. Its totient is φ = 101005190785752.

The previous prime is 202011011212189. The next prime is 202011011212229. The reversal of 202011011212222 is 222212110110202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 202011011212222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011011212229) 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, 156607273 + ... + 157891924.

It is an arithmetic number, because the mean of its divisors is an integer number (37877182659927).

Almost surely, 2202011011212222 is an apocalyptic number.

202011011212222 is a deficient number, since it is larger than the sum of its proper divisors (101006450067194).

202011011212222 is a wasteful number, since it uses less digits than its factorization.

202011011212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314820362.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202011011212222 its reverse (222212110110202), we get a palindrome (424223121322424).

The spelling of 202011011212222 in words is "two hundred two trillion, eleven billion, eleven million, two hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 321163 642326 314499197 628998394 101005505606111 202011011212222