Base | Representation |
---|---|
bin | 11101101011111100000… |
… | …11001011100100110010 |
3 | 10121111212002101000210211 |
4 | 32311332003023210302 |
5 | 113203001113342320 |
6 | 2100331443414334 |
7 | 133460045022325 |
oct | 16657603134462 |
9 | 3544762330724 |
10 | 1020022012210 |
11 | 36365291a023 |
12 | 14582b3843aa |
13 | 752593ac746 |
14 | 3752561c7bc |
15 | 1b7ee3ce55a |
hex | ed7e0cb932 |
1020022012210 has 32 divisors (see below), whose sum is σ = 1840009938480. Its totient is φ = 407127232512.
The previous prime is 1020022012201. The next prime is 1020022012271. The reversal of 1020022012210 is 122102200201.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 17778755569 + 1002243256641 = 133337^2 + 1001121^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11611372 + ... + 11698888.
Almost surely, 21020022012210 is an apocalyptic number.
1020022012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1020022012210 is a deficient number, since it is larger than the sum of its proper divisors (819987926270).
1020022012210 is a wasteful number, since it uses less digits than its factorization.
1020022012210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90030.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 1020022012210 its reverse (122102200201), we get a palindrome (1142124212411).
The spelling of 1020022012210 in words is "one trillion, twenty billion, twenty-two million, twelve thousand, two hundred ten".
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