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20020202111002 = 21718115527209519
BaseRepresentation
bin1001000110101010100010…
…00010010000000000011010
32121212220122022022002002011
410203111101002100000122
510111002333220023002
6110325053123300134
74134261162104452
oct443252102200032
977786568262064
1020020202111002
11641957a191045
1222b407121a64a
13b22b87804782
144d2da9314d62
1524ab887268d7
hex12355109001a

20020202111002 has 32 divisors (see below), whose sum is σ = 31974676231680. Its totient is φ = 9368572227840.

The previous prime is 20020202110957. The next prime is 20020202111009. The reversal of 20020202111002 is 20011120202002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20020202111009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95448399 + ... + 95657917.

It is an arithmetic number, because the mean of its divisors is an integer number (999208632240).

Almost surely, 220020202111002 is an apocalyptic number.

20020202111002 is a deficient number, since it is larger than the sum of its proper divisors (11954474120678).

20020202111002 is a wasteful number, since it uses less digits than its factorization.

20020202111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225246.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20020202111002 its reverse (20011120202002), we get a palindrome (40031322313004).

The spelling of 20020202111002 in words is "twenty trillion, twenty billion, two hundred two million, one hundred eleven thousand, two".

Divisors: 1 2 17 34 181 362 3077 6154 15527 31054 209519 263959 419038 527918 2810387 3561823 5620774 7123646 37922939 47776579 75845878 95553158 644689963 1289379926 3253201513 6506403026 55304425721 110608851442 588829473853 1177658947706 10010101055501 20020202111002