Base | Representation |
---|---|
bin | 1001000111010011111101… |
… | …1000001111001110110100 |
3 | 1022111000112012012120101212 |
4 | 2101310333120033032310 |
5 | 2303141430314120040 |
6 | 33151404050340552 |
7 | 2053003136500631 |
oct | 221647730171664 |
9 | 38430465176355 |
10 | 10021222020020 |
11 | 3213a81639842 |
12 | 115a21ab8a758 |
13 | 578cc6a67313 |
14 | 26905b837188 |
15 | 125a1d0e8d65 |
hex | 91d3f60f3b4 |
10021222020020 has 24 divisors (see below), whose sum is σ = 21045974439168. Its totient is φ = 4008220580000.
The previous prime is 10021222020013. The next prime is 10021222020077. The reversal of 10021222020020 is 2002022212001.
It is a junction number, because it is equal to n+sod(n) for n = 10021222019977 and 10021222020004.
It is a congruent number.
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, 16457756 + ... + 17055795.
It is an arithmetic number, because the mean of its divisors is an integer number (876915601632).
Almost surely, 210021222020020 is an apocalyptic number.
10021222020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10021222020020 is an abundant number, since it is smaller than the sum of its proper divisors (11024752419148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10021222020020 is a wasteful number, since it uses less digits than its factorization.
10021222020020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33528511 (or 33528509 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 10021222020020 its reverse (2002022212001), we get a palindrome (12023244232021).
The spelling of 10021222020020 in words is "ten trillion, twenty-one billion, two hundred twenty-two million, twenty thousand, twenty".
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