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20202212002 = 271543935201
BaseRepresentation
bin10010110100001001…
…010100101010100010
31221010221000200222011
4102310021110222202
5312333231241002
613140351303134
71313425653160
oct226411245242
957127020864
1020202212002
118627692985
123ab981aaaa
131b9c5579cb
14d990c2230
157d38b08d7
hex4b4254aa2

20202212002 has 16 divisors (see below), whose sum is σ = 34654845312. Its totient is φ = 8652470400.

The previous prime is 20202211999. The next prime is 20202212077. The reversal of 20202212002 is 20021220202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445999 + ... + 489202.

It is an arithmetic number, because the mean of its divisors is an integer number (2165927832).

Almost surely, 220202212002 is an apocalyptic number.

20202212002 is a deficient number, since it is larger than the sum of its proper divisors (14452633310).

20202212002 is a wasteful number, since it uses less digits than its factorization.

20202212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936753.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20202212002 its reverse (20021220202), we get a palindrome (40223432204).

The spelling of 20202212002 in words is "twenty billion, two hundred two million, two hundred twelve thousand, two".

Divisors: 1 2 7 14 1543 3086 10801 21602 935201 1870402 6546407 13092814 1443015143 2886030286 10101106001 20202212002