Base | Representation |
---|---|
bin | 1001000111010011111000… |
… | …1100010010101000101100 |
3 | 1022111000110210202002101111 |
4 | 2101310332030102220230 |
5 | 2303141410220023040 |
6 | 33151402055521404 |
7 | 2053002505331122 |
oct | 221647614225054 |
9 | 38430423662344 |
10 | 10021202111020 |
11 | 3213a71380921 |
12 | 115a214389264 |
13 | 578cc28b6449 |
14 | 269058d33912 |
15 | 125a1b4b4dea |
hex | 91d3e312a2c |
10021202111020 has 48 divisors (see below), whose sum is σ = 21391133567328. Its totient is φ = 3942469992960.
The previous prime is 10021202110991. The next prime is 10021202111027. The reversal of 10021202111020 is 2011120212001.
It is not an unprimeable number, because it can be changed into a prime (10021202111027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16194352 + ... + 16801768.
It is an arithmetic number, because the mean of its divisors is an integer number (445648615986).
Almost surely, 210021202111020 is an apocalyptic number.
10021202111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10021202111020 is an abundant number, since it is smaller than the sum of its proper divisors (11369931456308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10021202111020 is a wasteful number, since it uses less digits than its factorization.
10021202111020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 621010 (or 621008 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 10021202111020 its reverse (2011120212001), we get a palindrome (12032322323021).
The spelling of 10021202111020 in words is "ten trillion, twenty-one billion, two hundred two million, one hundred eleven thousand, twenty".
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