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22201202120210 = 252220120212021
BaseRepresentation
bin1010000110001000111101…
…10001000001011000010010
32220121102011221121002000222
411003010132301001120102
510402221030220321320
6115115031430513042
74450661325232421
oct503043661013022
986542157532028
1022201202120210
11708a5278a37a3
1225a68a9805782
13c50744c217b9
1456a7887112b8
15287786ae1825
hex14311ec41612

22201202120210 has 8 divisors (see below), whose sum is σ = 39962163816396. Its totient is φ = 8880480848080.

The previous prime is 22201202120197. The next prime is 22201202120231. The reversal of 22201202120210 is 1202120210222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21485941195849 + 715260924361 = 4635293^2 + 845731^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110060106001 + ... + 1110060106020.

Almost surely, 222201202120210 is an apocalyptic number.

22201202120210 is a deficient number, since it is larger than the sum of its proper divisors (17760961696186).

22201202120210 is a wasteful number, since it uses less digits than its factorization.

22201202120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220120212028.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22201202120210 its reverse (1202120210222), we get a palindrome (23403322330432).

The spelling of 22201202120210 in words is "twenty-two trillion, two hundred one billion, two hundred two million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 2220120212021 4440240424042 11100601060105 22201202120210