Base | Representation |
---|---|
bin | 11101101100010001010… |
… | …10001001101000010110 |
3 | 10121112022111021202012000 |
4 | 32312020222021220112 |
5 | 113203332200000042 |
6 | 2100401242340130 |
7 | 133464335630250 |
oct | 16661052115026 |
9 | 3545274252160 |
10 | 1020200000022 |
11 | 363734337995 |
12 | 14587aaba646 |
13 | 7528722a788 |
14 | 37541110cd0 |
15 | 1b80ed3b74c |
hex | ed88a89a16 |
1020200000022 has 64 divisors (see below), whose sum is σ = 2596176960000. Its totient is φ = 290901520800.
The previous prime is 1020200000021. The next prime is 1020200000047. The reversal of 1020200000022 is 2200000020201.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1020200000021) 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, 2515729 + ... + 2892972.
It is an arithmetic number, because the mean of its divisors is an integer number (40565265000).
Almost surely, 21020200000022 is an apocalyptic number.
1020200000022 is an abundant number, since it is smaller than the sum of its proper divisors (1575976959978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020200000022 is a wasteful number, since it uses less digits than its factorization.
1020200000022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5409218 (or 5409212 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
Adding to 1020200000022 its reverse (2200000020201), we get a palindrome (3220200020223).
The spelling of 1020200000022 in words is "one trillion, twenty billion, two hundred million, twenty-two", and thus it is an aban number.
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