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20020022102 = 241244146611
BaseRepresentation
bin10010101001010010…
…010100101101010110
31220200020012111102002
4102221102110231112
5312000111201402
613110322315302
71306054244243
oct225122245526
956606174362
1020020022102
118543864a13
123a687b8b32
131b70898132
14d7cc185ca
157c28c3602
hex4a9494b56

20020022102 has 8 divisors (see below), whose sum is σ = 30762473112. Its totient is φ = 9765864400.

The previous prime is 20020022101. The next prime is 20020022119. The reversal of 20020022102 is 20122002002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020022101) 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, 122073224 + ... + 122073387.

It is an arithmetic number, because the mean of its divisors is an integer number (3845309139).

Almost surely, 220020022102 is an apocalyptic number.

20020022102 is a deficient number, since it is larger than the sum of its proper divisors (10742451010).

20020022102 is a wasteful number, since it uses less digits than its factorization.

20020022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244146654.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20020022102 its reverse (20122002002), we get a palindrome (40142024104).

The spelling of 20020022102 in words is "twenty billion, twenty million, twenty-two thousand, one hundred two".

Divisors: 1 2 41 82 244146611 488293222 10010011051 20020022102