Base | Representation |
---|---|
bin | 100000001100010001100… |
… | …001000000000010010010 |
3 | 21211111002011101102112120 |
4 | 200030101201000002102 |
5 | 242221042204133020 |
6 | 4412134354435110 |
7 | 315553266631242 |
oct | 40142141000222 |
9 | 7744064342476 |
10 | 2212202021010 |
11 | 78320a406a73 |
12 | 2b88a5b92a96 |
13 | 1307c082c207 |
14 | 790dd339b22 |
15 | 3c8277ca740 |
hex | 20311840092 |
2212202021010 has 64 divisors (see below), whose sum is σ = 5352538316544. Its totient is φ = 585126432000.
The previous prime is 2212202021009. The next prime is 2212202021011. The reversal of 2212202021010 is 101202022122.
It is an interprime number because it is at equal distance from previous prime (2212202021009) and next prime (2212202021011).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2212202021011) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2624932 + ... + 3363728.
It is an arithmetic number, because the mean of its divisors is an integer number (83633411196).
Almost surely, 22212202021010 is an apocalyptic number.
2212202021010 is an abundant number, since it is smaller than the sum of its proper divisors (3140336295534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212202021010 is a wasteful number, since it uses less digits than its factorization.
2212202021010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 739619.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2212202021010 its reverse (101202022122), we get a palindrome (2313404043132).
The spelling of 2212202021010 in words is "two trillion, two hundred twelve billion, two hundred two million, twenty-one thousand, ten".
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