Base | Representation |
---|---|
bin | 1001001100011111000101… |
… | …00100001100101001110100 |
3 | 2122121000220100120102221221 |
4 | 10212033202210030221310 |
5 | 10122241443310431400 |
6 | 111001012013520124 |
7 | 4154601464610541 |
oct | 446174244145164 |
9 | 78530810512857 |
10 | 20220212202100 |
11 | 6496386714899 |
12 | 23269901a3044 |
13 | b389b0c47ac1 |
14 | 4dc9408a1bc8 |
15 | 250e929e0c1a |
hex | 1263e290ca74 |
20220212202100 has 18 divisors (see below), whose sum is σ = 43877860478774. Its totient is φ = 8088084880800.
The previous prime is 20220212202061. The next prime is 20220212202121. The reversal of 20220212202100 is 120221202202.
It can be written as a sum of positive squares in 3 ways, for example, as 1103764562404 + 19116447639696 = 1050602^2 + 4372236^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101101060911 + ... + 101101061110.
Almost surely, 220220212202100 is an apocalyptic number.
20220212202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20220212202100 is an abundant number, since it is smaller than the sum of its proper divisors (23657648276674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20220212202100 is a wasteful number, since it uses less digits than its factorization.
20220212202100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202202122035 (or 202202122028 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20220212202100 its reverse (120221202202), we get a palindrome (20340433404302).
The spelling of 20220212202100 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, two hundred two thousand, one hundred".
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