| Base | Representation |
|---|---|
| bin | 10101000001010010… |
| … | …101011011011110100 |
| 3 | 2011020221220121012000 |
| 4 | 111001102223123310 |
| 5 | 332210441031040 |
| 6 | 14211342455300 |
| 7 | 1426211656011 |
| oct | 250122533364 |
| 9 | 64227817160 |
| 10 | 22570252020 |
| 11 | 9632356448 |
| 12 | 445a894530 |
| 13 | 2189033514 |
| 14 | 11417c2708 |
| 15 | 8c1722130 |
| hex | 5414ab6f4 |
22570252020 has 96 divisors (see below), whose sum is σ = 70372982400. Its totient is φ = 6005498112.
The previous prime is 22570252013. The next prime is 22570252027. The reversal of 22570252020 is 2025207522.
22570252020 is a `hidden beast` number, since 22 + 570 + 2 + 52 + 0 + 20 = 666.
It is an interprime number because it is at equal distance from previous prime (22570252013) and next prime (22570252027).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22570252027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201051 + ... + 292509.
It is an arithmetic number, because the mean of its divisors is an integer number (733051900).
Almost surely, 222570252020 is an apocalyptic number.
22570252020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22570252020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35186491200).
22570252020 is an abundant number, since it is smaller than the sum of its proper divisors (47802730380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22570252020 is a wasteful number, since it uses less digits than its factorization.
22570252020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91934 (or 91926 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 27.
Adding to 22570252020 its reverse (2025207522), we get a palindrome (24595459542).
The spelling of 22570252020 in words is "twenty-two billion, five hundred seventy million, two hundred fifty-two thousand, twenty".
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