Base | Representation |
---|---|
bin | 1010000001100001001011… |
… | …0101111100000110010100 |
3 | 1110000121122112100121022122 |
4 | 2200120102311330012110 |
5 | 2421032410231224340 |
6 | 35235023112315112 |
7 | 2215153444045235 |
oct | 240302265740624 |
9 | 43017575317278 |
10 | 11021202211220 |
11 | 356a07a365023 |
12 | 129bb963a2a98 |
13 | 61c3aabb8776 |
14 | 2a16013a508c |
15 | 141a47c4adb5 |
hex | a0612d7c194 |
11021202211220 has 24 divisors (see below), whose sum is σ = 23178914753064. Its totient is φ = 4401930387456.
The previous prime is 11021202211219. The next prime is 11021202211231. The reversal of 11021202211220 is 2211220212011.
It can be written as a sum of positive squares in 4 ways, for example, as 8282092036 + 11012920119184 = 91006^2 + 3318572^2 .
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, 409392269 + ... + 409419188.
It is an arithmetic number, because the mean of its divisors is an integer number (965788114711).
Almost surely, 211021202211220 is an apocalyptic number.
11021202211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11021202211220 is an abundant number, since it is smaller than the sum of its proper divisors (12157712541844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11021202211220 is a wasteful number, since it uses less digits than its factorization.
11021202211220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 818812139 (or 818812137 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 11021202211220 its reverse (2211220212011), we get a palindrome (13232422423231).
The spelling of 11021202211220 in words is "eleven trillion, twenty-one billion, two hundred two million, two hundred eleven thousand, two hundred twenty".
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