Base | Representation |
---|---|
bin | 11101011001011000101… |
… | …010010101001100101010 |
3 | 21011010021210011111201220 |
4 | 131121120222111030222 |
5 | 231044202230333002 |
6 | 4144010431522510 |
7 | 265643336465616 |
oct | 35313052251452 |
9 | 7133253144656 |
10 | 2020122121002 |
11 | 709802300157 |
12 | 28761a989436 |
13 | 11865c32944b |
14 | 6dabb084346 |
15 | 3783481c7bc |
hex | 1d658a9532a |
2020122121002 has 16 divisors (see below), whose sum is σ = 4106477754912. Its totient is φ = 662335121520.
The previous prime is 2020122120953. The next prime is 2020122121021. The reversal of 2020122121002 is 2001212210202.
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, 2759729308 + ... + 2759730039.
It is an arithmetic number, because the mean of its divisors is an integer number (256654859682).
Almost surely, 22020122121002 is an apocalyptic number.
2020122121002 is an abundant number, since it is smaller than the sum of its proper divisors (2086355633910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020122121002 is a wasteful number, since it uses less digits than its factorization.
2020122121002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5519459413.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2020122121002 its reverse (2001212210202), we get a palindrome (4021334331204).
The spelling of 2020122121002 in words is "two trillion, twenty billion, one hundred twenty-two million, one hundred twenty-one thousand, two".
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