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20210202112002 = 237481195288381
BaseRepresentation
bin1001001100001100011011…
…11010101111000000000010
32122120002001201211011211020
410212012031322233000002
510122110443220041002
6110552234430530310
74154065435342440
oct446061572570002
978502051734736
1020210202112002
11649210a238a61
122324a57966996
13b37a77136a76
144dc271273b90
15250aa8cdd2bc
hex12618deaf002

20210202112002 has 16 divisors (see below), whose sum is σ = 46194747684672. Its totient is φ = 5774343460560.

The previous prime is 20210202111923. The next prime is 20210202112049. The reversal of 20210202112002 is 20021120201202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240597644149 + ... + 240597644232.

It is an arithmetic number, because the mean of its divisors is an integer number (2887171730292).

Almost surely, 220210202112002 is an apocalyptic number.

20210202112002 is an abundant number, since it is smaller than the sum of its proper divisors (25984545572670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20210202112002 is a wasteful number, since it uses less digits than its factorization.

20210202112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481195288393.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20210202112002 its reverse (20021120201202), we get a palindrome (40231322313204).

The spelling of 20210202112002 in words is "twenty trillion, two hundred ten billion, two hundred two million, one hundred twelve thousand, two".

Divisors: 1 2 3 6 7 14 21 42 481195288381 962390576762 1443585865143 2887171730286 3368367018667 6736734037334 10105101056001 20210202112002